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Finding the Fourth Proportional to 167,751, 231,496.38 and 92,304.36

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Solution

The fourth proportional to 167,751, 231,496.38 and 92,304.36 is: 127,380.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,751 : 231,496.38 = 92,304.36 : x
  2. Step 2: Convert to fraction form
    167,751/231,496.38 = 92,304.36/x
  3. Step 3: Cross multiply
    167,751x = 231,496.38 × 92,304.36
  4. Step 4: Simplify right side
    167,751x = 21,368,125,198.22
  5. Step 5: Solve for x
    x = 21,368,125,198.22/167,751
  6. Step 6: Final answer
    x = 127,380.02

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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.