Home / 63,722.56-95,046.10-55,336.64

Finding the Fourth Proportional to 63,722.56, 95,046.10 and 55,336.64

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Solution

The fourth proportional to 63,722.56, 95,046.10 and 55,336.64 is: 82,537.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,722.56 : 95,046.10 = 55,336.64 : x
  2. Step 2: Convert to fraction form
    63,722.56/95,046.10 = 55,336.64/x
  3. Step 3: Cross multiply
    63,722.56x = 95,046.10 × 55,336.64
  4. Step 4: Simplify right side
    63,722.56x = 5,259,531,819.10
  5. Step 5: Solve for x
    x = 5,259,531,819.10/63,722.56
  6. Step 6: Final answer
    x = 82,537.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.