Home / 92,242.38-138,363.68-25,682.66

Finding the Fourth Proportional to 92,242.38, 138,363.68 and 25,682.66

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Solution

The fourth proportional to 92,242.38, 138,363.68 and 25,682.66 is: 38,524.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,242.38 : 138,363.68 = 25,682.66 : x
  2. Step 2: Convert to fraction form
    92,242.38/138,363.68 = 25,682.66/x
  3. Step 3: Cross multiply
    92,242.38x = 138,363.68 × 25,682.66
  4. Step 4: Simplify right side
    92,242.38x = 3,553,547,349.79
  5. Step 5: Solve for x
    x = 3,553,547,349.79/92,242.38
  6. Step 6: Final answer
    x = 38,524.02

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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.