Home / 66,319.82-99,469.92-24,190.04

Finding the Fourth Proportional to 66,319.82, 99,469.92 and 24,190.04

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Solution

The fourth proportional to 66,319.82, 99,469.92 and 24,190.04 is: 36,281.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,319.82 : 99,469.92 = 24,190.04 : x
  2. Step 2: Convert to fraction form
    66,319.82/99,469.92 = 24,190.04/x
  3. Step 3: Cross multiply
    66,319.82x = 99,469.92 × 24,190.04
  4. Step 4: Simplify right side
    66,319.82x = 2,406,181,343.60
  5. Step 5: Solve for x
    x = 2,406,181,343.60/66,319.82
  6. Step 6: Final answer
    x = 36,281.48

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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.