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Finding the Fourth Proportional to 110,524.70, 165,787.05 and 36,643.10

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Solution

The fourth proportional to 110,524.70, 165,787.05 and 36,643.10 is: 54,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,524.70 : 165,787.05 = 36,643.10 : x
  2. Step 2: Convert to fraction form
    110,524.70/165,787.05 = 36,643.10/x
  3. Step 3: Cross multiply
    110,524.70x = 165,787.05 × 36,643.10
  4. Step 4: Simplify right side
    110,524.70x = 6,074,951,451.86
  5. Step 5: Solve for x
    x = 6,074,951,451.86/110,524.70
  6. Step 6: Final answer
    x = 54,964.65

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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.