Home / 51,193.20-76,851.24-32,761.20

Finding the Fourth Proportional to 51,193.20, 76,851.24 and 32,761.20

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Solution

The fourth proportional to 51,193.20, 76,851.24 and 32,761.20 is: 49,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,193.20 : 76,851.24 = 32,761.20 : x
  2. Step 2: Convert to fraction form
    51,193.20/76,851.24 = 32,761.20/x
  3. Step 3: Cross multiply
    51,193.20x = 76,851.24 × 32,761.20
  4. Step 4: Simplify right side
    51,193.20x = 2,517,738,843.89
  5. Step 5: Solve for x
    x = 2,517,738,843.89/51,193.20
  6. Step 6: Final answer
    x = 49,181.12

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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.