Home / 75,850.66-113,789.49-25,936.30

Finding the Fourth Proportional to 75,850.66, 113,789.49 and 25,936.30

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Solution

The fourth proportional to 75,850.66, 113,789.49 and 25,936.30 is: 38,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,850.66 : 113,789.49 = 25,936.30 : x
  2. Step 2: Convert to fraction form
    75,850.66/113,789.49 = 25,936.30/x
  3. Step 3: Cross multiply
    75,850.66x = 113,789.49 × 25,936.30
  4. Step 4: Simplify right side
    75,850.66x = 2,951,278,349.49
  5. Step 5: Solve for x
    x = 2,951,278,349.49/75,850.66
  6. Step 6: Final answer
    x = 38,909.07

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1.5x scale

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.