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Finding the Fourth Proportional to 221,844.04, 332,700.36 and 64,073.86

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Solution

The fourth proportional to 221,844.04, 332,700.36 and 64,073.86 is: 96,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,844.04 : 332,700.36 = 64,073.86 : x
  2. Step 2: Convert to fraction form
    221,844.04/332,700.36 = 64,073.86/x
  3. Step 3: Cross multiply
    221,844.04x = 332,700.36 × 64,073.86
  4. Step 4: Simplify right side
    221,844.04x = 21,317,396,288.59
  5. Step 5: Solve for x
    x = 21,317,396,288.59/221,844.04
  6. Step 6: Final answer
    x = 96,091.81

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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.