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Finding the Fourth Proportional to 223,536.82, 335,346.66 and 73,787.52

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Solution

The fourth proportional to 223,536.82, 335,346.66 and 73,787.52 is: 110,694.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,536.82 : 335,346.66 = 73,787.52 : x
  2. Step 2: Convert to fraction form
    223,536.82/335,346.66 = 73,787.52/x
  3. Step 3: Cross multiply
    223,536.82x = 335,346.66 × 73,787.52
  4. Step 4: Simplify right side
    223,536.82x = 24,744,398,381.68
  5. Step 5: Solve for x
    x = 24,744,398,381.68/223,536.82
  6. Step 6: Final answer
    x = 110,694.96

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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.