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Finding the Fourth Proportional to 67,338.31, 101,022.09 and 33,622.47

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Solution

The fourth proportional to 67,338.31, 101,022.09 and 33,622.47 is: 50,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,338.31 : 101,022.09 = 33,622.47 : x
  2. Step 2: Convert to fraction form
    67,338.31/101,022.09 = 33,622.47/x
  3. Step 3: Cross multiply
    67,338.31x = 101,022.09 × 33,622.47
  4. Step 4: Simplify right side
    67,338.31x = 3,396,611,780.15
  5. Step 5: Solve for x
    x = 3,396,611,780.15/67,338.31
  6. Step 6: Final answer
    x = 50,441.00

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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.