Home / 148,300.56-222,472.53-43,105.86

Finding the Fourth Proportional to 148,300.56, 222,472.53 and 43,105.86

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Solution

The fourth proportional to 148,300.56, 222,472.53 and 43,105.86 is: 64,665.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,300.56 : 222,472.53 = 43,105.86 : x
  2. Step 2: Convert to fraction form
    148,300.56/222,472.53 = 43,105.86/x
  3. Step 3: Cross multiply
    148,300.56x = 222,472.53 × 43,105.86
  4. Step 4: Simplify right side
    148,300.56x = 9,589,869,732.03
  5. Step 5: Solve for x
    x = 9,589,869,732.03/148,300.56
  6. Step 6: Final answer
    x = 64,665.09

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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.