Home / 67,134.39-92,633.36-38,062.86

Finding the Fourth Proportional to 67,134.39, 92,633.36 and 38,062.86

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Solution

The fourth proportional to 67,134.39, 92,633.36 and 38,062.86 is: 52,519.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,134.39 : 92,633.36 = 38,062.86 : x
  2. Step 2: Convert to fraction form
    67,134.39/92,633.36 = 38,062.86/x
  3. Step 3: Cross multiply
    67,134.39x = 92,633.36 × 38,062.86
  4. Step 4: Simplify right side
    67,134.39x = 3,525,890,422.70
  5. Step 5: Solve for x
    x = 3,525,890,422.70/67,134.39
  6. Step 6: Final answer
    x = 52,519.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.