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Finding the Fourth Proportional to 222,358.57, 333,600.21 and 89,332.25

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Solution

The fourth proportional to 222,358.57, 333,600.21 and 89,332.25 is: 134,023.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,358.57 : 333,600.21 = 89,332.25 : x
  2. Step 2: Convert to fraction form
    222,358.57/333,600.21 = 89,332.25/x
  3. Step 3: Cross multiply
    222,358.57x = 333,600.21 × 89,332.25
  4. Step 4: Simplify right side
    222,358.57x = 29,801,255,691.77
  5. Step 5: Solve for x
    x = 29,801,255,691.77/222,358.57
  6. Step 6: Final answer
    x = 134,023.42

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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.