Finding the Fourth Proportional to 122,361,561, 168,537,289.14 and 94,049,793
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Solution
The fourth proportional to 122,361,561, 168,537,289.14 and 94,049,793 is: 129,541,475.50
Step by Step Solution
- Step 1: Write the proportion equation
122,361,561 : 168,537,289.14 = 94,049,793 : x - Step 2: Convert to fraction form
122,361,561/168,537,289.14 = 94,049,793/x - Step 3: Cross multiply
122,361,561x = 168,537,289.14 × 94,049,793 - Step 4: Simplify right side
122,361,561x = 15,850,897,156,398,146 - Step 5: Solve for x
x = 15,850,897,156,398,146/122,361,561 - Step 6: Final answer
x = 129,541,475.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.