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Finding the Fourth Proportional to 69,408.27, 104,120.46 and 33,844.32

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Solution

The fourth proportional to 69,408.27, 104,120.46 and 33,844.32 is: 50,770.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,408.27 : 104,120.46 = 33,844.32 : x
  2. Step 2: Convert to fraction form
    69,408.27/104,120.46 = 33,844.32/x
  3. Step 3: Cross multiply
    69,408.27x = 104,120.46 × 33,844.32
  4. Step 4: Simplify right side
    69,408.27x = 3,523,886,166.79
  5. Step 5: Solve for x
    x = 3,523,886,166.79/69,408.27
  6. Step 6: Final answer
    x = 50,770.41

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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.