Home / 75,910.77-113,867.51-23,320.71

Finding the Fourth Proportional to 75,910.77, 113,867.51 and 23,320.71

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Solution

The fourth proportional to 75,910.77, 113,867.51 and 23,320.71 is: 34,981.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,910.77 : 113,867.51 = 23,320.71 : x
  2. Step 2: Convert to fraction form
    75,910.77/113,867.51 = 23,320.71/x
  3. Step 3: Cross multiply
    75,910.77x = 113,867.51 × 23,320.71
  4. Step 4: Simplify right side
    75,910.77x = 2,655,471,062.53
  5. Step 5: Solve for x
    x = 2,655,471,062.53/75,910.77
  6. Step 6: Final answer
    x = 34,981.48

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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.