Finding the Fourth Proportional to 88,367,463.72, 132,489,571.80 and 39,156,552
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Solution
The fourth proportional to 88,367,463.72, 132,489,571.80 and 39,156,552 is: 58,707,521.86
Step by Step Solution
- Step 1: Write the proportion equation
88,367,463.72 : 132,489,571.80 = 39,156,552 : x - Step 2: Convert to fraction form
88,367,463.72/132,489,571.80 = 39,156,552/x - Step 3: Cross multiply
88,367,463.72x = 132,489,571.80 × 39,156,552 - Step 4: Simplify right side
88,367,463.72x = 5,187,834,807,644,433 - Step 5: Solve for x
x = 5,187,834,807,644,433/88,367,463.72 - Step 6: Final answer
x = 58,707,521.86
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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.