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Finding the Fourth Proportional to 223,376.07, 335,105.61 and 73,626.87

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Solution

The fourth proportional to 223,376.07, 335,105.61 and 73,626.87 is: 110,453.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,376.07 : 335,105.61 = 73,626.87 : x
  2. Step 2: Convert to fraction form
    223,376.07/335,105.61 = 73,626.87/x
  3. Step 3: Cross multiply
    223,376.07x = 335,105.61 × 73,626.87
  4. Step 4: Simplify right side
    223,376.07x = 24,672,777,183.74
  5. Step 5: Solve for x
    x = 24,672,777,183.74/223,376.07
  6. Step 6: Final answer
    x = 110,453.99

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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.