Home / 67,144.34-100,694.97-22,155.59

Finding the Fourth Proportional to 67,144.34, 100,694.97 and 22,155.59

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Solution

The fourth proportional to 67,144.34, 100,694.97 and 22,155.59 is: 33,226.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,144.34 : 100,694.97 = 22,155.59 : x
  2. Step 2: Convert to fraction form
    67,144.34/100,694.97 = 22,155.59/x
  3. Step 3: Cross multiply
    67,144.34x = 100,694.97 × 22,155.59
  4. Step 4: Simplify right side
    67,144.34x = 2,230,955,966.91
  5. Step 5: Solve for x
    x = 2,230,955,966.91/67,144.34
  6. Step 6: Final answer
    x = 33,226.27

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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.