Home / 63,851.45-95,791.25-19,481.63

Finding the Fourth Proportional to 63,851.45, 95,791.25 and 19,481.63

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Solution

The fourth proportional to 63,851.45, 95,791.25 and 19,481.63 is: 29,226.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,851.45 : 95,791.25 = 19,481.63 : x
  2. Step 2: Convert to fraction form
    63,851.45/95,791.25 = 19,481.63/x
  3. Step 3: Cross multiply
    63,851.45x = 95,791.25 × 19,481.63
  4. Step 4: Simplify right side
    63,851.45x = 1,866,169,259.49
  5. Step 5: Solve for x
    x = 1,866,169,259.49/63,851.45
  6. Step 6: Final answer
    x = 29,226.73

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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.