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Finding the Fourth Proportional to 148,011.92, 222,031.88 and 41,395.88

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Solution

The fourth proportional to 148,011.92, 222,031.88 and 41,395.88 is: 62,097.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,011.92 : 222,031.88 = 41,395.88 : x
  2. Step 2: Convert to fraction form
    148,011.92/222,031.88 = 41,395.88/x
  3. Step 3: Cross multiply
    148,011.92x = 222,031.88 × 41,395.88
  4. Step 4: Simplify right side
    148,011.92x = 9,191,203,743.52
  5. Step 5: Solve for x
    x = 9,191,203,743.52/148,011.92
  6. Step 6: Final answer
    x = 62,097.73

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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.