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Finding the Fourth Proportional to 63,871.67, 95,626.77 and 33,817.64

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Solution

The fourth proportional to 63,871.67, 95,626.77 and 33,817.64 is: 50,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,871.67 : 95,626.77 = 33,817.64 : x
  2. Step 2: Convert to fraction form
    63,871.67/95,626.77 = 33,817.64/x
  3. Step 3: Cross multiply
    63,871.67x = 95,626.77 × 33,817.64
  4. Step 4: Simplify right side
    63,871.67x = 3,233,871,204.09
  5. Step 5: Solve for x
    x = 3,233,871,204.09/63,871.67
  6. Step 6: Final answer
    x = 50,630.76

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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.