Home / 63,984.20-95,719.96-55,312.52

Finding the Fourth Proportional to 63,984.20, 95,719.96 and 55,312.52

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Solution

The fourth proportional to 63,984.20, 95,719.96 and 55,312.52 is: 82,747.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,984.20 : 95,719.96 = 55,312.52 : x
  2. Step 2: Convert to fraction form
    63,984.20/95,719.96 = 55,312.52/x
  3. Step 3: Cross multiply
    63,984.20x = 95,719.96 × 55,312.52
  4. Step 4: Simplify right side
    63,984.20x = 5,294,512,201.90
  5. Step 5: Solve for x
    x = 5,294,512,201.90/63,984.20
  6. Step 6: Final answer
    x = 82,747.18

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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.