Finding the Fourth Proportional to 71,160,719.46, 106,720,139.70 and 32,276,675.94
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Solution
The fourth proportional to 71,160,719.46, 106,720,139.70 and 32,276,675.94 is: 48,405,516.29
Step by Step Solution
- Step 1: Write the proportion equation
71,160,719.46 : 106,720,139.70 = 32,276,675.94 : x - Step 2: Convert to fraction form
71,160,719.46/106,720,139.70 = 32,276,675.94/x - Step 3: Cross multiply
71,160,719.46x = 106,720,139.70 × 32,276,675.94 - Step 4: Simplify right side
71,160,719.46x = 3,444,571,365,368,429 - Step 5: Solve for x
x = 3,444,571,365,368,429/71,160,719.46 - Step 6: Final answer
x = 48,405,516.29
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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.