Home / 67,489.39-101,102.46-44,044.75

Finding the Fourth Proportional to 67,489.39, 101,102.46 and 44,044.75

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Solution

The fourth proportional to 67,489.39, 101,102.46 and 44,044.75 is: 65,981.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,489.39 : 101,102.46 = 44,044.75 : x
  2. Step 2: Convert to fraction form
    67,489.39/101,102.46 = 44,044.75/x
  3. Step 3: Cross multiply
    67,489.39x = 101,102.46 × 44,044.75
  4. Step 4: Simplify right side
    67,489.39x = 4,453,032,575.09
  5. Step 5: Solve for x
    x = 4,453,032,575.09/67,489.39
  6. Step 6: Final answer
    x = 65,981.22

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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.