Home / 151,422.24-226,842.24-84,659.88

Finding the Fourth Proportional to 151,422.24, 226,842.24 and 84,659.88

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Solution

The fourth proportional to 151,422.24, 226,842.24 and 84,659.88 is: 126,827.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,422.24 : 226,842.24 = 84,659.88 : x
  2. Step 2: Convert to fraction form
    151,422.24/226,842.24 = 84,659.88/x
  3. Step 3: Cross multiply
    151,422.24x = 226,842.24 × 84,659.88
  4. Step 4: Simplify right side
    151,422.24x = 19,204,436,817.33
  5. Step 5: Solve for x
    x = 19,204,436,817.33/151,422.24
  6. Step 6: Final answer
    x = 126,827.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.