Home / 223,183.20-334,793.02-104,789.96

Finding the Fourth Proportional to 223,183.20, 334,793.02 and 104,789.96

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Solution

The fourth proportional to 223,183.20, 334,793.02 and 104,789.96 is: 157,193.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,183.20 : 334,793.02 = 104,789.96 : x
  2. Step 2: Convert to fraction form
    223,183.20/334,793.02 = 104,789.96/x
  3. Step 3: Cross multiply
    223,183.20x = 334,793.02 × 104,789.96
  4. Step 4: Simplify right side
    223,183.20x = 35,082,947,174.08
  5. Step 5: Solve for x
    x = 35,082,947,174.08/223,183.20
  6. Step 6: Final answer
    x = 157,193.49

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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.