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Finding the Fourth Proportional to 133,450.88, 200,169.30 and 33,611

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Solution

The fourth proportional to 133,450.88, 200,169.30 and 33,611 is: 50,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,450.88 : 200,169.30 = 33,611 : x
  2. Step 2: Convert to fraction form
    133,450.88/200,169.30 = 33,611/x
  3. Step 3: Cross multiply
    133,450.88x = 200,169.30 × 33,611
  4. Step 4: Simplify right side
    133,450.88x = 6,727,890,342.30
  5. Step 5: Solve for x
    x = 6,727,890,342.30/133,450.88
  6. Step 6: Final answer
    x = 50,414.73

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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.