Home / 275,822.69-413,734.05-88,834.19

Finding the Fourth Proportional to 275,822.69, 413,734.05 and 88,834.19

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Solution

The fourth proportional to 275,822.69, 413,734.05 and 88,834.19 is: 133,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,822.69 : 413,734.05 = 88,834.19 : x
  2. Step 2: Convert to fraction form
    275,822.69/413,734.05 = 88,834.19/x
  3. Step 3: Cross multiply
    275,822.69x = 413,734.05 × 88,834.19
  4. Step 4: Simplify right side
    275,822.69x = 36,753,728,505.96
  5. Step 5: Solve for x
    x = 36,753,728,505.96/275,822.69
  6. Step 6: Final answer
    x = 133,251.29

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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.