Home / 146,494.10-219,721.64-41,321.54

Finding the Fourth Proportional to 146,494.10, 219,721.64 and 41,321.54

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Solution

The fourth proportional to 146,494.10, 219,721.64 and 41,321.54 is: 61,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,494.10 : 219,721.64 = 41,321.54 : x
  2. Step 2: Convert to fraction form
    146,494.10/219,721.64 = 41,321.54/x
  3. Step 3: Cross multiply
    146,494.10x = 219,721.64 × 41,321.54
  4. Step 4: Simplify right side
    146,494.10x = 9,079,235,230.91
  5. Step 5: Solve for x
    x = 9,079,235,230.91/146,494.10
  6. Step 6: Final answer
    x = 61,976.80

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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.