Home / 135,584.52-203,452.20-60,701.64

Finding the Fourth Proportional to 135,584.52, 203,452.20 and 60,701.64

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Solution

The fourth proportional to 135,584.52, 203,452.20 and 60,701.64 is: 91,086.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,584.52 : 203,452.20 = 60,701.64 : x
  2. Step 2: Convert to fraction form
    135,584.52/203,452.20 = 60,701.64/x
  3. Step 3: Cross multiply
    135,584.52x = 203,452.20 × 60,701.64
  4. Step 4: Simplify right side
    135,584.52x = 12,349,882,201.61
  5. Step 5: Solve for x
    x = 12,349,882,201.61/135,584.52
  6. Step 6: Final answer
    x = 91,086.23

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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.