Home / 148,373.52-222,404.76-54,819.60

Finding the Fourth Proportional to 148,373.52, 222,404.76 and 54,819.60

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Solution

The fourth proportional to 148,373.52, 222,404.76 and 54,819.60 is: 82,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,373.52 : 222,404.76 = 54,819.60 : x
  2. Step 2: Convert to fraction form
    148,373.52/222,404.76 = 54,819.60/x
  3. Step 3: Cross multiply
    148,373.52x = 222,404.76 × 54,819.60
  4. Step 4: Simplify right side
    148,373.52x = 12,192,139,981.30
  5. Step 5: Solve for x
    x = 12,192,139,981.30/148,373.52
  6. Step 6: Final answer
    x = 82,171.94

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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.