Home / 192,049.80-265,002.24-107,150.40

Finding the Fourth Proportional to 192,049.80, 265,002.24 and 107,150.40

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Solution

The fourth proportional to 192,049.80, 265,002.24 and 107,150.40 is: 147,852.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,049.80 : 265,002.24 = 107,150.40 : x
  2. Step 2: Convert to fraction form
    192,049.80/265,002.24 = 107,150.40/x
  3. Step 3: Cross multiply
    192,049.80x = 265,002.24 × 107,150.40
  4. Step 4: Simplify right side
    192,049.80x = 28,395,096,016.90
  5. Step 5: Solve for x
    x = 28,395,096,016.90/192,049.80
  6. Step 6: Final answer
    x = 147,852.78

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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.