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Finding the Fourth Proportional to 221,701.80, 332,601.84 and 63,917.94

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Solution

The fourth proportional to 221,701.80, 332,601.84 and 63,917.94 is: 95,891.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,701.80 : 332,601.84 = 63,917.94 : x
  2. Step 2: Convert to fraction form
    221,701.80/332,601.84 = 63,917.94/x
  3. Step 3: Cross multiply
    221,701.80x = 332,601.84 × 63,917.94
  4. Step 4: Simplify right side
    221,701.80x = 21,259,224,453.01
  5. Step 5: Solve for x
    x = 21,259,224,453.01/221,701.80
  6. Step 6: Final answer
    x = 95,891.08

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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.