Home / 148,301.55-222,490.24-43,120.52

Finding the Fourth Proportional to 148,301.55, 222,490.24 and 43,120.52

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Solution

The fourth proportional to 148,301.55, 222,490.24 and 43,120.52 is: 64,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,301.55 : 222,490.24 = 43,120.52 : x
  2. Step 2: Convert to fraction form
    148,301.55/222,490.24 = 43,120.52/x
  3. Step 3: Cross multiply
    148,301.55x = 222,490.24 × 43,120.52
  4. Step 4: Simplify right side
    148,301.55x = 9,593,894,843.72
  5. Step 5: Solve for x
    x = 9,593,894,843.72/148,301.55
  6. Step 6: Final answer
    x = 64,691.80

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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.