Home / 92,414.12-138,629.91-25,854.26

Finding the Fourth Proportional to 92,414.12, 138,629.91 and 25,854.26

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Solution

The fourth proportional to 92,414.12, 138,629.91 and 25,854.26 is: 38,783.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,414.12 : 138,629.91 = 25,854.26 : x
  2. Step 2: Convert to fraction form
    92,414.12/138,629.91 = 25,854.26/x
  3. Step 3: Cross multiply
    92,414.12x = 138,629.91 × 25,854.26
  4. Step 4: Simplify right side
    92,414.12x = 3,584,173,736.92
  5. Step 5: Solve for x
    x = 3,584,173,736.92/92,414.12
  6. Step 6: Final answer
    x = 38,783.83

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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.