Home / 221,945.52-332,934.48-64,174.80

Finding the Fourth Proportional to 221,945.52, 332,934.48 and 64,174.80

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Solution

The fourth proportional to 221,945.52, 332,934.48 and 64,174.80 is: 96,266.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,945.52 : 332,934.48 = 64,174.80 : x
  2. Step 2: Convert to fraction form
    221,945.52/332,934.48 = 64,174.80/x
  3. Step 3: Cross multiply
    221,945.52x = 332,934.48 × 64,174.80
  4. Step 4: Simplify right side
    221,945.52x = 21,366,003,667.10
  5. Step 5: Solve for x
    x = 21,366,003,667.10/221,945.52
  6. Step 6: Final answer
    x = 96,266.88

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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.