Finding the Fourth Proportional to 146,717.06, 202,471.17 and 83,053.46
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Solution
The fourth proportional to 146,717.06, 202,471.17 and 83,053.46 is: 114,614.70
Step by Step Solution
- Step 1: Write the proportion equation
146,717.06 : 202,471.17 = 83,053.46 : x - Step 2: Convert to fraction form
146,717.06/202,471.17 = 83,053.46/x - Step 3: Cross multiply
146,717.06x = 202,471.17 × 83,053.46 - Step 4: Simplify right side
146,717.06x = 16,815,931,218.75 - Step 5: Solve for x
x = 16,815,931,218.75/146,717.06 - Step 6: Final answer
x = 114,614.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.