Finding the Fourth Proportional to 88,413,897.18, 132,474,233.70 and 53,765,490.27
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Solution
The fourth proportional to 88,413,897.18, 132,474,233.70 and 53,765,490.27 is: 80,559,078.95
Step by Step Solution
- Step 1: Write the proportion equation
88,413,897.18 : 132,474,233.70 = 53,765,490.27 : x - Step 2: Convert to fraction form
88,413,897.18/132,474,233.70 = 53,765,490.27/x - Step 3: Cross multiply
88,413,897.18x = 132,474,233.70 × 53,765,490.27 - Step 4: Simplify right side
88,413,897.18x = 7,122,542,123,023,057 - Step 5: Solve for x
x = 7,122,542,123,023,057/88,413,897.18 - Step 6: Final answer
x = 80,559,078.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.