Finding the Fourth Proportional to 182,556.78, 251,919.36 and 101,968.26
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Solution
The fourth proportional to 182,556.78, 251,919.36 and 101,968.26 is: 140,711.17
Step by Step Solution
- Step 1: Write the proportion equation
182,556.78 : 251,919.36 = 101,968.26 : x - Step 2: Convert to fraction form
182,556.78/251,919.36 = 101,968.26/x - Step 3: Cross multiply
182,556.78x = 251,919.36 × 101,968.26 - Step 4: Simplify right side
182,556.78x = 25,687,778,799.51 - Step 5: Solve for x
x = 25,687,778,799.51/182,556.78 - Step 6: Final answer
x = 140,711.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.