Home / 95,086.31-131,221.11-52,067.61

Finding the Fourth Proportional to 95,086.31, 131,221.11 and 52,067.61

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Solution

The fourth proportional to 95,086.31, 131,221.11 and 52,067.61 is: 71,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,086.31 : 131,221.11 = 52,067.61 : x
  2. Step 2: Convert to fraction form
    95,086.31/131,221.11 = 52,067.61/x
  3. Step 3: Cross multiply
    95,086.31x = 131,221.11 × 52,067.61
  4. Step 4: Simplify right side
    95,086.31x = 6,832,369,774.50
  5. Step 5: Solve for x
    x = 6,832,369,774.50/95,086.31
  6. Step 6: Final answer
    x = 71,854.40

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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.