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Finding the Fourth Proportional to 133,358.85, 199,996.53 and 44,591.67

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Solution

The fourth proportional to 133,358.85, 199,996.53 and 44,591.67 is: 66,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,358.85 : 199,996.53 = 44,591.67 : x
  2. Step 2: Convert to fraction form
    133,358.85/199,996.53 = 44,591.67/x
  3. Step 3: Cross multiply
    133,358.85x = 199,996.53 × 44,591.67
  4. Step 4: Simplify right side
    133,358.85x = 8,918,179,266.91
  5. Step 5: Solve for x
    x = 8,918,179,266.91/133,358.85
  6. Step 6: Final answer
    x = 66,873.55

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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.