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Finding the Fourth Proportional to 67,232.54, 100,796.87 and 33,935.47

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Solution

The fourth proportional to 67,232.54, 100,796.87 and 33,935.47 is: 50,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232.54 : 100,796.87 = 33,935.47 : x
  2. Step 2: Convert to fraction form
    67,232.54/100,796.87 = 33,935.47/x
  3. Step 3: Cross multiply
    67,232.54x = 100,796.87 × 33,935.47
  4. Step 4: Simplify right side
    67,232.54x = 3,420,588,990.83
  5. Step 5: Solve for x
    x = 3,420,588,990.83/67,232.54
  6. Step 6: Final answer
    x = 50,876.98

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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.