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Finding the Fourth Proportional to 221,999.24, 332,910.84 and 95,648.96

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Solution

The fourth proportional to 221,999.24, 332,910.84 and 95,648.96 is: 143,435.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,999.24 : 332,910.84 = 95,648.96 : x
  2. Step 2: Convert to fraction form
    221,999.24/332,910.84 = 95,648.96/x
  3. Step 3: Cross multiply
    221,999.24x = 332,910.84 × 95,648.96
  4. Step 4: Simplify right side
    221,999.24x = 31,842,575,618.73
  5. Step 5: Solve for x
    x = 31,842,575,618.73/221,999.24
  6. Step 6: Final answer
    x = 143,435.52

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1.5x scale

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.