Home / 92,249.07-138,377.25-25,695.02

Finding the Fourth Proportional to 92,249.07, 138,377.25 and 25,695.02

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Solution

The fourth proportional to 92,249.07, 138,377.25 and 25,695.02 is: 38,543.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,249.07 : 138,377.25 = 25,695.02 : x
  2. Step 2: Convert to fraction form
    92,249.07/138,377.25 = 25,695.02/x
  3. Step 3: Cross multiply
    92,249.07x = 138,377.25 × 25,695.02
  4. Step 4: Simplify right side
    92,249.07x = 3,555,605,514.41
  5. Step 5: Solve for x
    x = 3,555,605,514.41/92,249.07
  6. Step 6: Final answer
    x = 38,543.54

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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.