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Finding the Fourth Proportional to 133,102.62, 199,586.46 and 44,325

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Solution

The fourth proportional to 133,102.62, 199,586.46 and 44,325 is: 66,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,102.62 : 199,586.46 = 44,325 : x
  2. Step 2: Convert to fraction form
    133,102.62/199,586.46 = 44,325/x
  3. Step 3: Cross multiply
    133,102.62x = 199,586.46 × 44,325
  4. Step 4: Simplify right side
    133,102.62x = 8,846,669,839.50
  5. Step 5: Solve for x
    x = 8,846,669,839.50/133,102.62
  6. Step 6: Final answer
    x = 66,465.03

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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.