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Finding the Fourth Proportional to 222,839.96, 334,291.68 and 73,091.93

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Solution

The fourth proportional to 222,839.96, 334,291.68 and 73,091.93 is: 109,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,839.96 : 334,291.68 = 73,091.93 : x
  2. Step 2: Convert to fraction form
    222,839.96/334,291.68 = 73,091.93/x
  3. Step 3: Cross multiply
    222,839.96x = 334,291.68 × 73,091.93
  4. Step 4: Simplify right side
    222,839.96x = 24,434,022,402.68
  5. Step 5: Solve for x
    x = 24,434,022,402.68/222,839.96
  6. Step 6: Final answer
    x = 109,648.30

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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.