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Finding the Fourth Proportional to 147,613.60, 222,003.60 and 132,450.40

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Solution

The fourth proportional to 147,613.60, 222,003.60 and 132,450.40 is: 199,198.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,613.60 : 222,003.60 = 132,450.40 : x
  2. Step 2: Convert to fraction form
    147,613.60/222,003.60 = 132,450.40/x
  3. Step 3: Cross multiply
    147,613.60x = 222,003.60 × 132,450.40
  4. Step 4: Simplify right side
    147,613.60x = 29,404,465,621.44
  5. Step 5: Solve for x
    x = 29,404,465,621.44/147,613.60
  6. Step 6: Final answer
    x = 199,198.89

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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.