Home / 43,469.10-65,167.20-22,692.60

Finding the Fourth Proportional to 43,469.10, 65,167.20 and 22,692.60

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Solution

The fourth proportional to 43,469.10, 65,167.20 and 22,692.60 is: 34,019.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469.10 : 65,167.20 = 22,692.60 : x
  2. Step 2: Convert to fraction form
    43,469.10/65,167.20 = 22,692.60/x
  3. Step 3: Cross multiply
    43,469.10x = 65,167.20 × 22,692.60
  4. Step 4: Simplify right side
    43,469.10x = 1,478,813,202.72
  5. Step 5: Solve for x
    x = 1,478,813,202.72/43,469.10
  6. Step 6: Final answer
    x = 34,019.87

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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.