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Finding the Fourth Proportional to 63,722.80, 95,585.82 and 35,627.14

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Solution

The fourth proportional to 63,722.80, 95,585.82 and 35,627.14 is: 53,441.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,722.80 : 95,585.82 = 35,627.14 : x
  2. Step 2: Convert to fraction form
    63,722.80/95,585.82 = 35,627.14/x
  3. Step 3: Cross multiply
    63,722.80x = 95,585.82 × 35,627.14
  4. Step 4: Simplify right side
    63,722.80x = 3,405,449,391.15
  5. Step 5: Solve for x
    x = 3,405,449,391.15/63,722.80
  6. Step 6: Final answer
    x = 53,441.62

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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.