Finding the Fourth Proportional to 89,984,340.65, 124,177,771.88 and 48,730,288.97
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Solution
The fourth proportional to 89,984,340.65, 124,177,771.88 and 48,730,288.97 is: 67,247,463.99
Step by Step Solution
- Step 1: Write the proportion equation
89,984,340.65 : 124,177,771.88 = 48,730,288.97 : x - Step 2: Convert to fraction form
89,984,340.65/124,177,771.88 = 48,730,288.97/x - Step 3: Cross multiply
89,984,340.65x = 124,177,771.88 × 48,730,288.97 - Step 4: Simplify right side
89,984,340.65x = 6,051,218,707,119,489 - Step 5: Solve for x
x = 6,051,218,707,119,489/89,984,340.65 - Step 6: Final answer
x = 67,247,463.99
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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.