Home / 67,836.13-101,755.05-25,704.88

Finding the Fourth Proportional to 67,836.13, 101,755.05 and 25,704.88

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Solution

The fourth proportional to 67,836.13, 101,755.05 and 25,704.88 is: 38,557.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,836.13 : 101,755.05 = 25,704.88 : x
  2. Step 2: Convert to fraction form
    67,836.13/101,755.05 = 25,704.88/x
  3. Step 3: Cross multiply
    67,836.13x = 101,755.05 × 25,704.88
  4. Step 4: Simplify right side
    67,836.13x = 2,615,601,349.64
  5. Step 5: Solve for x
    x = 2,615,601,349.64/67,836.13
  6. Step 6: Final answer
    x = 38,557.64

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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.