Finding the Fourth Proportional to 121,508.13, 182,262.29 and 41,546.70
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Solution
The fourth proportional to 121,508.13, 182,262.29 and 41,546.70 is: 62,320.08
Step by Step Solution
- Step 1: Write the proportion equation
121,508.13 : 182,262.29 = 41,546.70 : x - Step 2: Convert to fraction form
121,508.13/182,262.29 = 41,546.70/x - Step 3: Cross multiply
121,508.13x = 182,262.29 × 41,546.70 - Step 4: Simplify right side
121,508.13x = 7,572,396,903.99 - Step 5: Solve for x
x = 7,572,396,903.99/121,508.13 - Step 6: Final answer
x = 62,320.08
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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.