Finding the Fourth Proportional to 71,883,764.68, 107,715,926.94 and 42,680,095.76
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Solution
The fourth proportional to 71,883,764.68, 107,715,926.94 and 42,680,095.76 is: 63,954,998.70
Step by Step Solution
- Step 1: Write the proportion equation
71,883,764.68 : 107,715,926.94 = 42,680,095.76 : x - Step 2: Convert to fraction form
71,883,764.68/107,715,926.94 = 42,680,095.76/x - Step 3: Cross multiply
71,883,764.68x = 107,715,926.94 × 42,680,095.76 - Step 4: Simplify right side
71,883,764.68x = 4,597,326,076,676,363 - Step 5: Solve for x
x = 4,597,326,076,676,363/71,883,764.68 - Step 6: Final answer
x = 63,954,998.70
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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.