Home / 82,976.08-124,414.08-33,063.88

Finding the Fourth Proportional to 82,976.08, 124,414.08 and 33,063.88

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Solution

The fourth proportional to 82,976.08, 124,414.08 and 33,063.88 is: 49,575.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,976.08 : 124,414.08 = 33,063.88 : x
  2. Step 2: Convert to fraction form
    82,976.08/124,414.08 = 33,063.88/x
  3. Step 3: Cross multiply
    82,976.08x = 124,414.08 × 33,063.88
  4. Step 4: Simplify right side
    82,976.08x = 4,113,612,211.43
  5. Step 5: Solve for x
    x = 4,113,612,211.43/82,976.08
  6. Step 6: Final answer
    x = 49,575.88

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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.