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Finding the Fourth Proportional to 63,843.96, 95,765.94 and 32,662.20

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Solution

The fourth proportional to 63,843.96, 95,765.94 and 32,662.20 is: 48,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,843.96 : 95,765.94 = 32,662.20 : x
  2. Step 2: Convert to fraction form
    63,843.96/95,765.94 = 32,662.20/x
  3. Step 3: Cross multiply
    63,843.96x = 95,765.94 × 32,662.20
  4. Step 4: Simplify right side
    63,843.96x = 3,127,926,285.47
  5. Step 5: Solve for x
    x = 3,127,926,285.47/63,843.96
  6. Step 6: Final answer
    x = 48,993.30

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1.5x scale

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.