Context: According to Ethnologue, the lexical similarity between Catalan and other Romance languages is: 87% with Italian; 85% with Portuguese; 80% with Spanish; 76% with Ladin; 75% with Sardinian; and 73% with Romanian.

Question: What is the similarity between Catalan and Italian?
Answer: 87%

Question: Hoe similar is Catalan to Portuguese?
Answer: 85%

Question: What is the percent relationship of Catalan to Spanish?
Answer: 80%

Question: What is the relationship similarity to Ladin?
Answer: 76%

Question: How related is Sardinian to Catalan?
Answer: 75%