Finding the Fourth Proportional to 134,861,463.41, 202,210,278.26 and 52,882,129.26
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Solution
The fourth proportional to 134,861,463.41, 202,210,278.26 and 52,882,129.26 is: 79,291,072.50
Step by Step Solution
- Step 1: Write the proportion equation
134,861,463.41 : 202,210,278.26 = 52,882,129.26 : x - Step 2: Convert to fraction form
134,861,463.41/202,210,278.26 = 52,882,129.26/x - Step 3: Cross multiply
134,861,463.41x = 202,210,278.26 × 52,882,129.26 - Step 4: Simplify right side
134,861,463.41x = 10,693,310,072,381,476 - Step 5: Solve for x
x = 10,693,310,072,381,476/134,861,463.41 - Step 6: Final answer
x = 79,291,072.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.