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Finding the Fourth Proportional to 133,183.96, 199,709.06 and 44,406.04

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Solution

The fourth proportional to 133,183.96, 199,709.06 and 44,406.04 is: 66,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,183.96 : 199,709.06 = 44,406.04 : x
  2. Step 2: Convert to fraction form
    133,183.96/199,709.06 = 44,406.04/x
  3. Step 3: Cross multiply
    133,183.96x = 199,709.06 × 44,406.04
  4. Step 4: Simplify right side
    133,183.96x = 8,868,288,506.72
  5. Step 5: Solve for x
    x = 8,868,288,506.72/133,183.96
  6. Step 6: Final answer
    x = 66,586.76

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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.