Home / 69,908.20-96,481.62-41,613.64

Finding the Fourth Proportional to 69,908.20, 96,481.62 and 41,613.64

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Solution

The fourth proportional to 69,908.20, 96,481.62 and 41,613.64 is: 57,431.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,908.20 : 96,481.62 = 41,613.64 : x
  2. Step 2: Convert to fraction form
    69,908.20/96,481.62 = 41,613.64/x
  3. Step 3: Cross multiply
    69,908.20x = 96,481.62 × 41,613.64
  4. Step 4: Simplify right side
    69,908.20x = 4,014,951,401.30
  5. Step 5: Solve for x
    x = 4,014,951,401.30/69,908.20
  6. Step 6: Final answer
    x = 57,431.77

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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.