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Finding the Fourth Proportional to 63,282.80, 95,096.64 and 33,721.76

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Solution

The fourth proportional to 63,282.80, 95,096.64 and 33,721.76 is: 50,674.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,282.80 : 95,096.64 = 33,721.76 : x
  2. Step 2: Convert to fraction form
    63,282.80/95,096.64 = 33,721.76/x
  3. Step 3: Cross multiply
    63,282.80x = 95,096.64 × 33,721.76
  4. Step 4: Simplify right side
    63,282.80x = 3,206,825,426.79
  5. Step 5: Solve for x
    x = 3,206,825,426.79/63,282.80
  6. Step 6: Final answer
    x = 50,674.52

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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.