Home / 148,166.25-204,469.41-80,183.22

Finding the Fourth Proportional to 148,166.25, 204,469.41 and 80,183.22

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Solution

The fourth proportional to 148,166.25, 204,469.41 and 80,183.22 is: 110,652.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,166.25 : 204,469.41 = 80,183.22 : x
  2. Step 2: Convert to fraction form
    148,166.25/204,469.41 = 80,183.22/x
  3. Step 3: Cross multiply
    148,166.25x = 204,469.41 × 80,183.22
  4. Step 4: Simplify right side
    148,166.25x = 16,395,015,685.30
  5. Step 5: Solve for x
    x = 16,395,015,685.30/148,166.25
  6. Step 6: Final answer
    x = 110,652.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.