Finding the Fourth Proportional to 146,363.83, 201,979.46 and 82,700.26
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Solution
The fourth proportional to 146,363.83, 201,979.46 and 82,700.26 is: 114,124.88
Step by Step Solution
- Step 1: Write the proportion equation
146,363.83 : 201,979.46 = 82,700.26 : x - Step 2: Convert to fraction form
146,363.83/201,979.46 = 82,700.26/x - Step 3: Cross multiply
146,363.83x = 201,979.46 × 82,700.26 - Step 4: Simplify right side
146,363.83x = 16,703,754,229.41 - Step 5: Solve for x
x = 16,703,754,229.41/146,363.83 - Step 6: Final answer
x = 114,124.88
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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.