Home / 167,942.26-231,770.82-92,490.76

Finding the Fourth Proportional to 167,942.26, 231,770.82 and 92,490.76

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Solution

The fourth proportional to 167,942.26, 231,770.82 and 92,490.76 is: 127,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,942.26 : 231,770.82 = 92,490.76 : x
  2. Step 2: Convert to fraction form
    167,942.26/231,770.82 = 92,490.76/x
  3. Step 3: Cross multiply
    167,942.26x = 231,770.82 × 92,490.76
  4. Step 4: Simplify right side
    167,942.26x = 21,436,659,287.62
  5. Step 5: Solve for x
    x = 21,436,659,287.62/167,942.26
  6. Step 6: Final answer
    x = 127,643.03

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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.