Home / 134,924.50-202,351.46-40,129.14

Finding the Fourth Proportional to 134,924.50, 202,351.46 and 40,129.14

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Solution

The fourth proportional to 134,924.50, 202,351.46 and 40,129.14 is: 60,183.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,924.50 : 202,351.46 = 40,129.14 : x
  2. Step 2: Convert to fraction form
    134,924.50/202,351.46 = 40,129.14/x
  3. Step 3: Cross multiply
    134,924.50x = 202,351.46 × 40,129.14
  4. Step 4: Simplify right side
    134,924.50x = 8,120,190,067.54
  5. Step 5: Solve for x
    x = 8,120,190,067.54/134,924.50
  6. Step 6: Final answer
    x = 60,183.21

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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.