Finding the Fourth Proportional to 133,564,754.24, 199,900,717.92 and 76,041,583.04
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Solution
The fourth proportional to 133,564,754.24, 199,900,717.92 and 76,041,583.04 is: 113,808,220.80
Step by Step Solution
- Step 1: Write the proportion equation
133,564,754.24 : 199,900,717.92 = 76,041,583.04 : x - Step 2: Convert to fraction form
133,564,754.24/199,900,717.92 = 76,041,583.04/x - Step 3: Cross multiply
133,564,754.24x = 199,900,717.92 × 76,041,583.04 - Step 4: Simplify right side
133,564,754.24x = 15,200,767,041,469,296 - Step 5: Solve for x
x = 15,200,767,041,469,296/133,564,754.24 - Step 6: Final answer
x = 113,808,220.80
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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.