Home / 75,910.77-113,789.95-25,956.71

Finding the Fourth Proportional to 75,910.77, 113,789.95 and 25,956.71

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Solution

The fourth proportional to 75,910.77, 113,789.95 and 25,956.71 is: 38,909.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,910.77 : 113,789.95 = 25,956.71 : x
  2. Step 2: Convert to fraction form
    75,910.77/113,789.95 = 25,956.71/x
  3. Step 3: Cross multiply
    75,910.77x = 113,789.95 × 25,956.71
  4. Step 4: Simplify right side
    75,910.77x = 2,953,612,099.22
  5. Step 5: Solve for x
    x = 2,953,612,099.22/75,910.77
  6. Step 6: Final answer
    x = 38,909.00

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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.