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Finding the Fourth Proportional to 222,747.52, 334,043.52 and 89,593.24

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Solution

The fourth proportional to 222,747.52, 334,043.52 and 89,593.24 is: 134,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747.52 : 334,043.52 = 89,593.24 : x
  2. Step 2: Convert to fraction form
    222,747.52/334,043.52 = 89,593.24/x
  3. Step 3: Cross multiply
    222,747.52x = 334,043.52 × 89,593.24
  4. Step 4: Simplify right side
    222,747.52x = 29,928,041,257.80
  5. Step 5: Solve for x
    x = 29,928,041,257.80/222,747.52
  6. Step 6: Final answer
    x = 134,358.58

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1.5x scale

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.