Home / 167,935.82-231,747.96-91,456.25

Finding the Fourth Proportional to 167,935.82, 231,747.96 and 91,456.25

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Solution

The fourth proportional to 167,935.82, 231,747.96 and 91,456.25 is: 126,207.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,935.82 : 231,747.96 = 91,456.25 : x
  2. Step 2: Convert to fraction form
    167,935.82/231,747.96 = 91,456.25/x
  3. Step 3: Cross multiply
    167,935.82x = 231,747.96 × 91,456.25
  4. Step 4: Simplify right side
    167,935.82x = 21,194,799,946.12
  5. Step 5: Solve for x
    x = 21,194,799,946.12/167,935.82
  6. Step 6: Final answer
    x = 126,207.74

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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.