Home / 95,238.20-131,402.12-75,032.46

Finding the Fourth Proportional to 95,238.20, 131,402.12 and 75,032.46

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Solution

The fourth proportional to 95,238.20, 131,402.12 and 75,032.46 is: 103,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,238.20 : 131,402.12 = 75,032.46 : x
  2. Step 2: Convert to fraction form
    95,238.20/131,402.12 = 75,032.46/x
  3. Step 3: Cross multiply
    95,238.20x = 131,402.12 × 75,032.46
  4. Step 4: Simplify right side
    95,238.20x = 9,859,423,937.65
  5. Step 5: Solve for x
    x = 9,859,423,937.65/95,238.20
  6. Step 6: Final answer
    x = 103,523.83

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1.5x scale

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.