Home / 167,601.22-231,281.13-92,135.14

Finding the Fourth Proportional to 167,601.22, 231,281.13 and 92,135.14

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Solution

The fourth proportional to 167,601.22, 231,281.13 and 92,135.14 is: 127,141.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,601.22 : 231,281.13 = 92,135.14 : x
  2. Step 2: Convert to fraction form
    167,601.22/231,281.13 = 92,135.14/x
  3. Step 3: Cross multiply
    167,601.22x = 231,281.13 × 92,135.14
  4. Step 4: Simplify right side
    167,601.22x = 21,309,119,291.91
  5. Step 5: Solve for x
    x = 21,309,119,291.91/167,601.22
  6. Step 6: Final answer
    x = 127,141.79

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1.5x scale

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.