Finding the Fourth Proportional to 134,470.80, 201,713.49 and 50,253.08
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Solution
The fourth proportional to 134,470.80, 201,713.49 and 50,253.08 is: 75,382.34
Step by Step Solution
- Step 1: Write the proportion equation
134,470.80 : 201,713.49 = 50,253.08 : x - Step 2: Convert to fraction form
134,470.80/201,713.49 = 50,253.08/x - Step 3: Cross multiply
134,470.80x = 201,713.49 × 50,253.08 - Step 4: Simplify right side
134,470.80x = 10,136,723,141.48 - Step 5: Solve for x
x = 10,136,723,141.48/134,470.80 - Step 6: Final answer
x = 75,382.34
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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.