Finding the Fourth Proportional to 91,660,482.29, 126,488,942.79 and 50,407,375.88
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Solution
The fourth proportional to 91,660,482.29, 126,488,942.79 and 50,407,375.88 is: 69,560,791.35
Step by Step Solution
- Step 1: Write the proportion equation
91,660,482.29 : 126,488,942.79 = 50,407,375.88 : x - Step 2: Convert to fraction form
91,660,482.29/126,488,942.79 = 50,407,375.88/x - Step 3: Cross multiply
91,660,482.29x = 126,488,942.79 × 50,407,375.88 - Step 4: Simplify right side
91,660,482.29x = 6,375,975,684,006,540 - Step 5: Solve for x
x = 6,375,975,684,006,540/91,660,482.29 - Step 6: Final answer
x = 69,560,791.35
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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.