Finding the Fourth Proportional to 91,060,256.62, 136,523,069.00 and 47,278,154.17
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Solution
The fourth proportional to 91,060,256.62, 136,523,069.00 and 47,278,154.17 is: 70,882,281.07
Step by Step Solution
- Step 1: Write the proportion equation
91,060,256.62 : 136,523,069.00 = 47,278,154.17 : x - Step 2: Convert to fraction form
91,060,256.62/136,523,069.00 = 47,278,154.17/x - Step 3: Cross multiply
91,060,256.62x = 136,523,069.00 × 47,278,154.17 - Step 4: Simplify right side
91,060,256.62x = 6,454,558,704,321,279 - Step 5: Solve for x
x = 6,454,558,704,321,279/91,060,256.62 - Step 6: Final answer
x = 70,882,281.07
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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.