Home / 275,823.07-413,734.62-88,834.57

Finding the Fourth Proportional to 275,823.07, 413,734.62 and 88,834.57

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Solution

The fourth proportional to 275,823.07, 413,734.62 and 88,834.57 is: 133,251.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,823.07 : 413,734.62 = 88,834.57 : x
  2. Step 2: Convert to fraction form
    275,823.07/413,734.62 = 88,834.57/x
  3. Step 3: Cross multiply
    275,823.07x = 413,734.62 × 88,834.57
  4. Step 4: Simplify right side
    275,823.07x = 36,753,934,548.97
  5. Step 5: Solve for x
    x = 36,753,934,548.97/275,823.07
  6. Step 6: Final answer
    x = 133,251.85

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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.