Home / 92,296.22-138,454.66-29,125.34

Finding the Fourth Proportional to 92,296.22, 138,454.66 and 29,125.34

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Solution

The fourth proportional to 92,296.22, 138,454.66 and 29,125.34 is: 43,691.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,296.22 : 138,454.66 = 29,125.34 : x
  2. Step 2: Convert to fraction form
    92,296.22/138,454.66 = 29,125.34/x
  3. Step 3: Cross multiply
    92,296.22x = 138,454.66 × 29,125.34
  4. Step 4: Simplify right side
    92,296.22x = 4,032,538,354.81
  5. Step 5: Solve for x
    x = 4,032,538,354.81/92,296.22
  6. Step 6: Final answer
    x = 43,691.26

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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.