Home / 63,634.40-95,257.20-49,637.60

Finding the Fourth Proportional to 63,634.40, 95,257.20 and 49,637.60

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Solution

The fourth proportional to 63,634.40, 95,257.20 and 49,637.60 is: 74,304.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,634.40 : 95,257.20 = 49,637.60 : x
  2. Step 2: Convert to fraction form
    63,634.40/95,257.20 = 49,637.60/x
  3. Step 3: Cross multiply
    63,634.40x = 95,257.20 × 49,637.60
  4. Step 4: Simplify right side
    63,634.40x = 4,728,338,790.72
  5. Step 5: Solve for x
    x = 4,728,338,790.72/63,634.40
  6. Step 6: Final answer
    x = 74,304.76

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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.