Home / 33,110.54-49,665.39-8,150.90

Finding the Fourth Proportional to 33,110.54, 49,665.39 and 8,150.90

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Solution

The fourth proportional to 33,110.54, 49,665.39 and 8,150.90 is: 12,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.54 : 49,665.39 = 8,150.90 : x
  2. Step 2: Convert to fraction form
    33,110.54/49,665.39 = 8,150.90/x
  3. Step 3: Cross multiply
    33,110.54x = 49,665.39 × 8,150.90
  4. Step 4: Simplify right side
    33,110.54x = 404,817,627.35
  5. Step 5: Solve for x
    x = 404,817,627.35/33,110.54
  6. Step 6: Final answer
    x = 12,226.25

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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.