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Finding the Fourth Proportional to 222,961.60, 334,398.66 and 110,523.88

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Solution

The fourth proportional to 222,961.60, 334,398.66 and 110,523.88 is: 165,764.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,961.60 : 334,398.66 = 110,523.88 : x
  2. Step 2: Convert to fraction form
    222,961.60/334,398.66 = 110,523.88/x
  3. Step 3: Cross multiply
    222,961.60x = 334,398.66 × 110,523.88
  4. Step 4: Simplify right side
    222,961.60x = 36,959,037,370.00
  5. Step 5: Solve for x
    x = 36,959,037,370.00/222,961.60
  6. Step 6: Final answer
    x = 165,764.14

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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.