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Finding the Fourth Proportional to 135,202.52, 202,660.77 and 50,926.22

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Solution

The fourth proportional to 135,202.52, 202,660.77 and 50,926.22 is: 76,335.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,202.52 : 202,660.77 = 50,926.22 : x
  2. Step 2: Convert to fraction form
    135,202.52/202,660.77 = 50,926.22/x
  3. Step 3: Cross multiply
    135,202.52x = 202,660.77 × 50,926.22
  4. Step 4: Simplify right side
    135,202.52x = 10,320,746,958.39
  5. Step 5: Solve for x
    x = 10,320,746,958.39/135,202.52
  6. Step 6: Final answer
    x = 76,335.46

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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.