Home / 95,249.08-131,417.12-75,043.24

Finding the Fourth Proportional to 95,249.08, 131,417.12 and 75,043.24

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Solution

The fourth proportional to 95,249.08, 131,417.12 and 75,043.24 is: 103,538.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,249.08 : 131,417.12 = 75,043.24 : x
  2. Step 2: Convert to fraction form
    95,249.08/131,417.12 = 75,043.24/x
  3. Step 3: Cross multiply
    95,249.08x = 131,417.12 × 75,043.24
  4. Step 4: Simplify right side
    95,249.08x = 9,861,966,476.27
  5. Step 5: Solve for x
    x = 9,861,966,476.27/95,249.08
  6. Step 6: Final answer
    x = 103,538.71

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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.