Finding the Fourth Proportional to 73,935,168.87, 102,023,685.86 and 40,894,706.95
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Solution
The fourth proportional to 73,935,168.87, 102,023,685.86 and 40,894,706.95 is: 56,430,908.31
Step by Step Solution
- Step 1: Write the proportion equation
73,935,168.87 : 102,023,685.86 = 40,894,706.95 : x - Step 2: Convert to fraction form
73,935,168.87/102,023,685.86 = 40,894,706.95/x - Step 3: Cross multiply
73,935,168.87x = 102,023,685.86 × 40,894,706.95 - Step 4: Simplify right side
73,935,168.87x = 4,172,228,735,203,559 - Step 5: Solve for x
x = 4,172,228,735,203,559/73,935,168.87 - Step 6: Final answer
x = 56,430,908.31
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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.