Home / 92,028.10-138,045.22-25,462.66

Finding the Fourth Proportional to 92,028.10, 138,045.22 and 25,462.66

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Solution

The fourth proportional to 92,028.10, 138,045.22 and 25,462.66 is: 38,194.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,028.10 : 138,045.22 = 25,462.66 : x
  2. Step 2: Convert to fraction form
    92,028.10/138,045.22 = 25,462.66/x
  3. Step 3: Cross multiply
    92,028.10x = 138,045.22 × 25,462.66
  4. Step 4: Simplify right side
    92,028.10x = 3,514,998,501.49
  5. Step 5: Solve for x
    x = 3,514,998,501.49/92,028.10
  6. Step 6: Final answer
    x = 38,194.84

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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.