Home / 223,769.10-335,620.32-74,010.24

Finding the Fourth Proportional to 223,769.10, 335,620.32 and 74,010.24

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Solution

The fourth proportional to 223,769.10, 335,620.32 and 74,010.24 is: 111,004.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,769.10 : 335,620.32 = 74,010.24 : x
  2. Step 2: Convert to fraction form
    223,769.10/335,620.32 = 74,010.24/x
  3. Step 3: Cross multiply
    223,769.10x = 335,620.32 × 74,010.24
  4. Step 4: Simplify right side
    223,769.10x = 24,839,340,432.08
  5. Step 5: Solve for x
    x = 24,839,340,432.08/223,769.10
  6. Step 6: Final answer
    x = 111,004.34

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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.