Finding the Fourth Proportional to 88,583.10, 132,851.94 and 26,239.02
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Solution
The fourth proportional to 88,583.10, 132,851.94 and 26,239.02 is: 39,351.80
Step by Step Solution
- Step 1: Write the proportion equation
88,583.10 : 132,851.94 = 26,239.02 : x - Step 2: Convert to fraction form
88,583.10/132,851.94 = 26,239.02/x - Step 3: Cross multiply
88,583.10x = 132,851.94 × 26,239.02 - Step 4: Simplify right side
88,583.10x = 3,485,904,710.70 - Step 5: Solve for x
x = 3,485,904,710.70/88,583.10 - Step 6: Final answer
x = 39,351.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.