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Finding the Fourth Proportional to 223,183.44, 334,787.81 and 71,393.83

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Solution

The fourth proportional to 223,183.44, 334,787.81 and 71,393.83 is: 107,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,183.44 : 334,787.81 = 71,393.83 : x
  2. Step 2: Convert to fraction form
    223,183.44/334,787.81 = 71,393.83/x
  3. Step 3: Cross multiply
    223,183.44x = 334,787.81 × 71,393.83
  4. Step 4: Simplify right side
    223,183.44x = 23,901,782,799.27
  5. Step 5: Solve for x
    x = 23,901,782,799.27/223,183.44
  6. Step 6: Final answer
    x = 107,094.79

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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.