Home / 167,668.32-231,378.48-92,218.08

Finding the Fourth Proportional to 167,668.32, 231,378.48 and 92,218.08

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Solution

The fourth proportional to 167,668.32, 231,378.48 and 92,218.08 is: 127,258.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,668.32 : 231,378.48 = 92,218.08 : x
  2. Step 2: Convert to fraction form
    167,668.32/231,378.48 = 92,218.08/x
  3. Step 3: Cross multiply
    167,668.32x = 231,378.48 × 92,218.08
  4. Step 4: Simplify right side
    167,668.32x = 21,337,279,178.92
  5. Step 5: Solve for x
    x = 21,337,279,178.92/167,668.32
  6. Step 6: Final answer
    x = 127,258.86

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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.