Home / 68,989.24-103,497.06-22,229.56

Finding the Fourth Proportional to 68,989.24, 103,497.06 and 22,229.56

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Solution

The fourth proportional to 68,989.24, 103,497.06 and 22,229.56 is: 33,348.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,989.24 : 103,497.06 = 22,229.56 : x
  2. Step 2: Convert to fraction form
    68,989.24/103,497.06 = 22,229.56/x
  3. Step 3: Cross multiply
    68,989.24x = 103,497.06 × 22,229.56
  4. Step 4: Simplify right side
    68,989.24x = 2,300,694,105.09
  5. Step 5: Solve for x
    x = 2,300,694,105.09/68,989.24
  6. Step 6: Final answer
    x = 33,348.59

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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.