Home / 165,067.31-227,793.81-97,087.13

Finding the Fourth Proportional to 165,067.31, 227,793.81 and 97,087.13

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Solution

The fourth proportional to 165,067.31, 227,793.81 and 97,087.13 is: 133,980.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,067.31 : 227,793.81 = 97,087.13 : x
  2. Step 2: Convert to fraction form
    165,067.31/227,793.81 = 97,087.13/x
  3. Step 3: Cross multiply
    165,067.31x = 227,793.81 × 97,087.13
  4. Step 4: Simplify right side
    165,067.31x = 22,115,847,244.67
  5. Step 5: Solve for x
    x = 22,115,847,244.67/165,067.31
  6. Step 6: Final answer
    x = 133,980.78

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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.