Home / 92,622.68-138,934-22,501.52

Finding the Fourth Proportional to 92,622.68, 138,934 and 22,501.52

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Solution

The fourth proportional to 92,622.68, 138,934 and 22,501.52 is: 33,752.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,622.68 : 138,934 = 22,501.52 : x
  2. Step 2: Convert to fraction form
    92,622.68/138,934 = 22,501.52/x
  3. Step 3: Cross multiply
    92,622.68x = 138,934 × 22,501.52
  4. Step 4: Simplify right side
    92,622.68x = 3,126,226,179.68
  5. Step 5: Solve for x
    x = 3,126,226,179.68/92,622.68
  6. Step 6: Final answer
    x = 33,752.28

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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.