Home / 69,613.56-104,432.24-27,471.64

Finding the Fourth Proportional to 69,613.56, 104,432.24 and 27,471.64

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Solution

The fourth proportional to 69,613.56, 104,432.24 and 27,471.64 is: 41,212.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,613.56 : 104,432.24 = 27,471.64 : x
  2. Step 2: Convert to fraction form
    69,613.56/104,432.24 = 27,471.64/x
  3. Step 3: Cross multiply
    69,613.56x = 104,432.24 × 27,471.64
  4. Step 4: Simplify right side
    69,613.56x = 2,868,924,901.67
  5. Step 5: Solve for x
    x = 2,868,924,901.67/69,613.56
  6. Step 6: Final answer
    x = 41,212.16

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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.