Home / 110,204.56-165,209.82-43,691.38

Finding the Fourth Proportional to 110,204.56, 165,209.82 and 43,691.38

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Solution

The fourth proportional to 110,204.56, 165,209.82 and 43,691.38 is: 65,498.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,204.56 : 165,209.82 = 43,691.38 : x
  2. Step 2: Convert to fraction form
    110,204.56/165,209.82 = 43,691.38/x
  3. Step 3: Cross multiply
    110,204.56x = 165,209.82 × 43,691.38
  4. Step 4: Simplify right side
    110,204.56x = 7,218,245,025.35
  5. Step 5: Solve for x
    x = 7,218,245,025.35/110,204.56
  6. Step 6: Final answer
    x = 65,498.61

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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.