Home / 134,930.60-202,007.10-120,933.80

Finding the Fourth Proportional to 134,930.60, 202,007.10 and 120,933.80

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Solution

The fourth proportional to 134,930.60, 202,007.10 and 120,933.80 is: 181,052.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,930.60 : 202,007.10 = 120,933.80 : x
  2. Step 2: Convert to fraction form
    134,930.60/202,007.10 = 120,933.80/x
  3. Step 3: Cross multiply
    134,930.60x = 202,007.10 × 120,933.80
  4. Step 4: Simplify right side
    134,930.60x = 24,429,486,229.98
  5. Step 5: Solve for x
    x = 24,429,486,229.98/134,930.60
  6. Step 6: Final answer
    x = 181,052.23

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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.