Home / 92,254.15-138,373.12-25,689.97

Finding the Fourth Proportional to 92,254.15, 138,373.12 and 25,689.97

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Solution

The fourth proportional to 92,254.15, 138,373.12 and 25,689.97 is: 38,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,254.15 : 138,373.12 = 25,689.97 : x
  2. Step 2: Convert to fraction form
    92,254.15/138,373.12 = 25,689.97/x
  3. Step 3: Cross multiply
    92,254.15x = 138,373.12 × 25,689.97
  4. Step 4: Simplify right side
    92,254.15x = 3,554,801,301.61
  5. Step 5: Solve for x
    x = 3,554,801,301.61/92,254.15
  6. Step 6: Final answer
    x = 38,532.70

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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.