Home / 169,822.80-254,734.20-167,198.40

Finding the Fourth Proportional to 169,822.80, 254,734.20 and 167,198.40

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Solution

The fourth proportional to 169,822.80, 254,734.20 and 167,198.40 is: 250,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,822.80 : 254,734.20 = 167,198.40 : x
  2. Step 2: Convert to fraction form
    169,822.80/254,734.20 = 167,198.40/x
  3. Step 3: Cross multiply
    169,822.80x = 254,734.20 × 167,198.40
  4. Step 4: Simplify right side
    169,822.80x = 42,591,150,665.28
  5. Step 5: Solve for x
    x = 42,591,150,665.28/169,822.80
  6. Step 6: Final answer
    x = 250,797.60

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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.