Home / 133,925.41-199,704.87-132,723.37

Finding the Fourth Proportional to 133,925.41, 199,704.87 and 132,723.37

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Solution

The fourth proportional to 133,925.41, 199,704.87 and 132,723.37 is: 197,912.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,925.41 : 199,704.87 = 132,723.37 : x
  2. Step 2: Convert to fraction form
    133,925.41/199,704.87 = 132,723.37/x
  3. Step 3: Cross multiply
    133,925.41x = 199,704.87 × 132,723.37
  4. Step 4: Simplify right side
    133,925.41x = 26,505,503,351.81
  5. Step 5: Solve for x
    x = 26,505,503,351.81/133,925.41
  6. Step 6: Final answer
    x = 197,912.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.