Home / 167,564.97-231,233.79-92,112.93

Finding the Fourth Proportional to 167,564.97, 231,233.79 and 92,112.93

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Solution

The fourth proportional to 167,564.97, 231,233.79 and 92,112.93 is: 127,112.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,564.97 : 231,233.79 = 92,112.93 : x
  2. Step 2: Convert to fraction form
    167,564.97/231,233.79 = 92,112.93/x
  3. Step 3: Cross multiply
    167,564.97x = 231,233.79 × 92,112.93
  4. Step 4: Simplify right side
    167,564.97x = 21,299,621,911.90
  5. Step 5: Solve for x
    x = 21,299,621,911.90/167,564.97
  6. Step 6: Final answer
    x = 127,112.62

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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.