Home / 91,693.29-137,525.17-25,117.86

Finding the Fourth Proportional to 91,693.29, 137,525.17 and 25,117.86

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Solution

The fourth proportional to 91,693.29, 137,525.17 and 25,117.86 is: 37,672.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,693.29 : 137,525.17 = 25,117.86 : x
  2. Step 2: Convert to fraction form
    91,693.29/137,525.17 = 25,117.86/x
  3. Step 3: Cross multiply
    91,693.29x = 137,525.17 × 25,117.86
  4. Step 4: Simplify right side
    91,693.29x = 3,454,337,966.54
  5. Step 5: Solve for x
    x = 3,454,337,966.54/91,693.29
  6. Step 6: Final answer
    x = 37,672.75

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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.