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Finding the Fourth Proportional to 95,617.44, 143,401.80 and 67,798.80

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Solution

The fourth proportional to 95,617.44, 143,401.80 and 67,798.80 is: 101,680.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,617.44 : 143,401.80 = 67,798.80 : x
  2. Step 2: Convert to fraction form
    95,617.44/143,401.80 = 67,798.80/x
  3. Step 3: Cross multiply
    95,617.44x = 143,401.80 × 67,798.80
  4. Step 4: Simplify right side
    95,617.44x = 9,722,469,957.84
  5. Step 5: Solve for x
    x = 9,722,469,957.84/95,617.44
  6. Step 6: Final answer
    x = 101,680.93

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1.5x scale

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.