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Finding the Fourth Proportional to 79,613.44, 119,157.68 and 44,020.04

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Solution

The fourth proportional to 79,613.44, 119,157.68 and 44,020.04 is: 65,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,613.44 : 119,157.68 = 44,020.04 : x
  2. Step 2: Convert to fraction form
    79,613.44/119,157.68 = 44,020.04/x
  3. Step 3: Cross multiply
    79,613.44x = 119,157.68 × 44,020.04
  4. Step 4: Simplify right side
    79,613.44x = 5,245,325,839.91
  5. Step 5: Solve for x
    x = 5,245,325,839.91/79,613.44
  6. Step 6: Final answer
    x = 65,884.93

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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.