Finding the Fourth Proportional to 146,459.08, 202,105.68 and 82,793.08
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Solution
The fourth proportional to 146,459.08, 202,105.68 and 82,793.08 is: 114,250.01
Step by Step Solution
- Step 1: Write the proportion equation
146,459.08 : 202,105.68 = 82,793.08 : x - Step 2: Convert to fraction form
146,459.08/202,105.68 = 82,793.08/x - Step 3: Cross multiply
146,459.08x = 202,105.68 × 82,793.08 - Step 4: Simplify right side
146,459.08x = 16,732,951,732.69 - Step 5: Solve for x
x = 16,732,951,732.69/146,459.08 - Step 6: Final answer
x = 114,250.01
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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.