Home / 92,026.10-138,042.22-25,460.66

Finding the Fourth Proportional to 92,026.10, 138,042.22 and 25,460.66

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Solution

The fourth proportional to 92,026.10, 138,042.22 and 25,460.66 is: 38,191.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,026.10 : 138,042.22 = 25,460.66 : x
  2. Step 2: Convert to fraction form
    92,026.10/138,042.22 = 25,460.66/x
  3. Step 3: Cross multiply
    92,026.10x = 138,042.22 × 25,460.66
  4. Step 4: Simplify right side
    92,026.10x = 3,514,645,211.55
  5. Step 5: Solve for x
    x = 3,514,645,211.55/92,026.10
  6. Step 6: Final answer
    x = 38,191.83

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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.