Home / 75,589.13-113,400.11-22,997.25

Finding the Fourth Proportional to 75,589.13, 113,400.11 and 22,997.25

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Solution

The fourth proportional to 75,589.13, 113,400.11 and 22,997.25 is: 34,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,589.13 : 113,400.11 = 22,997.25 : x
  2. Step 2: Convert to fraction form
    75,589.13/113,400.11 = 22,997.25/x
  3. Step 3: Cross multiply
    75,589.13x = 113,400.11 × 22,997.25
  4. Step 4: Simplify right side
    75,589.13x = 2,607,890,564.71
  5. Step 5: Solve for x
    x = 2,607,890,564.71/75,589.13
  6. Step 6: Final answer
    x = 34,500.87

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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.