Home / 167,645.43-231,346.08-92,193.93

Finding the Fourth Proportional to 167,645.43, 231,346.08 and 92,193.93

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Solution

The fourth proportional to 167,645.43, 231,346.08 and 92,193.93 is: 127,225.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,645.43 : 231,346.08 = 92,193.93 : x
  2. Step 2: Convert to fraction form
    167,645.43/231,346.08 = 92,193.93/x
  3. Step 3: Cross multiply
    167,645.43x = 231,346.08 × 92,193.93
  4. Step 4: Simplify right side
    167,645.43x = 21,328,704,305.29
  5. Step 5: Solve for x
    x = 21,328,704,305.29/167,645.43
  6. Step 6: Final answer
    x = 127,225.09

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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.