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Finding the Fourth Proportional to 133,499.64, 200,249.46 and 44,727.96

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Solution

The fourth proportional to 133,499.64, 200,249.46 and 44,727.96 is: 67,091.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,499.64 : 200,249.46 = 44,727.96 : x
  2. Step 2: Convert to fraction form
    133,499.64/200,249.46 = 44,727.96/x
  3. Step 3: Cross multiply
    133,499.64x = 200,249.46 × 44,727.96
  4. Step 4: Simplify right side
    133,499.64x = 8,956,749,836.90
  5. Step 5: Solve for x
    x = 8,956,749,836.90/133,499.64
  6. Step 6: Final answer
    x = 67,091.94

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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.