Home / 63,919.47-95,870.31-33,920.58

Finding the Fourth Proportional to 63,919.47, 95,870.31 and 33,920.58

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Solution

The fourth proportional to 63,919.47, 95,870.31 and 33,920.58 is: 50,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,919.47 : 95,870.31 = 33,920.58 : x
  2. Step 2: Convert to fraction form
    63,919.47/95,870.31 = 33,920.58/x
  3. Step 3: Cross multiply
    63,919.47x = 95,870.31 × 33,920.58
  4. Step 4: Simplify right side
    63,919.47x = 3,251,976,519.98
  5. Step 5: Solve for x
    x = 3,251,976,519.98/63,919.47
  6. Step 6: Final answer
    x = 50,876.15

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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.