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Finding the Fourth Proportional to 63,774.40, 95,618.40 and 33,793.60

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Solution

The fourth proportional to 63,774.40, 95,618.40 and 33,793.60 is: 50,667.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,774.40 : 95,618.40 = 33,793.60 : x
  2. Step 2: Convert to fraction form
    63,774.40/95,618.40 = 33,793.60/x
  3. Step 3: Cross multiply
    63,774.40x = 95,618.40 × 33,793.60
  4. Step 4: Simplify right side
    63,774.40x = 3,231,289,962.24
  5. Step 5: Solve for x
    x = 3,231,289,962.24/63,774.40
  6. Step 6: Final answer
    x = 50,667.51

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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.