Home / 165,314.03-227,922.17-107,067.86

Finding the Fourth Proportional to 165,314.03, 227,922.17 and 107,067.86

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Solution

The fourth proportional to 165,314.03, 227,922.17 and 107,067.86 is: 147,616.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,314.03 : 227,922.17 = 107,067.86 : x
  2. Step 2: Convert to fraction form
    165,314.03/227,922.17 = 107,067.86/x
  3. Step 3: Cross multiply
    165,314.03x = 227,922.17 × 107,067.86
  4. Step 4: Simplify right side
    165,314.03x = 24,403,138,988.46
  5. Step 5: Solve for x
    x = 24,403,138,988.46/165,314.03
  6. Step 6: Final answer
    x = 147,616.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.