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Finding the Fourth Proportional to 60,149.33, 83,003.11 and 34,308.89

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Solution

The fourth proportional to 60,149.33, 83,003.11 and 34,308.89 is: 47,344.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,149.33 : 83,003.11 = 34,308.89 : x
  2. Step 2: Convert to fraction form
    60,149.33/83,003.11 = 34,308.89/x
  3. Step 3: Cross multiply
    60,149.33x = 83,003.11 × 34,308.89
  4. Step 4: Simplify right side
    60,149.33x = 2,847,744,692.38
  5. Step 5: Solve for x
    x = 2,847,744,692.38/60,149.33
  6. Step 6: Final answer
    x = 47,344.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.