Home / 247,178.06-370,781.56-95,375.96

Finding the Fourth Proportional to 247,178.06, 370,781.56 and 95,375.96

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Solution

The fourth proportional to 247,178.06, 370,781.56 and 95,375.96 is: 143,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,178.06 : 370,781.56 = 95,375.96 : x
  2. Step 2: Convert to fraction form
    247,178.06/370,781.56 = 95,375.96/x
  3. Step 3: Cross multiply
    247,178.06x = 370,781.56 × 95,375.96
  4. Step 4: Simplify right side
    247,178.06x = 35,363,647,235.30
  5. Step 5: Solve for x
    x = 35,363,647,235.30/247,178.06
  6. Step 6: Final answer
    x = 143,069.52

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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.