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Finding the Fourth Proportional to 67,262.68, 100,734.18 and 33,877.72

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Solution

The fourth proportional to 67,262.68, 100,734.18 and 33,877.72 is: 50,736.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,262.68 : 100,734.18 = 33,877.72 : x
  2. Step 2: Convert to fraction form
    67,262.68/100,734.18 = 33,877.72/x
  3. Step 3: Cross multiply
    67,262.68x = 100,734.18 × 33,877.72
  4. Step 4: Simplify right side
    67,262.68x = 3,412,644,344.47
  5. Step 5: Solve for x
    x = 3,412,644,344.47/67,262.68
  6. Step 6: Final answer
    x = 50,736.07

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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.