Home / 92,326.53-138,462.45-25,750.61

Finding the Fourth Proportional to 92,326.53, 138,462.45 and 25,750.61

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Solution

The fourth proportional to 92,326.53, 138,462.45 and 25,750.61 is: 38,618.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,326.53 : 138,462.45 = 25,750.61 : x
  2. Step 2: Convert to fraction form
    92,326.53/138,462.45 = 25,750.61/x
  3. Step 3: Cross multiply
    92,326.53x = 138,462.45 × 25,750.61
  4. Step 4: Simplify right side
    92,326.53x = 3,565,491,857.28
  5. Step 5: Solve for x
    x = 3,565,491,857.28/92,326.53
  6. Step 6: Final answer
    x = 38,618.28

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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.