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Finding the Fourth Proportional to 101,286.62, 151,922.64 and 44,366.30

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Solution

The fourth proportional to 101,286.62, 151,922.64 and 44,366.30 is: 66,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,286.62 : 151,922.64 = 44,366.30 : x
  2. Step 2: Convert to fraction form
    101,286.62/151,922.64 = 44,366.30/x
  3. Step 3: Cross multiply
    101,286.62x = 151,922.64 × 44,366.30
  4. Step 4: Simplify right side
    101,286.62x = 6,740,245,423.03
  5. Step 5: Solve for x
    x = 6,740,245,423.03/101,286.62
  6. Step 6: Final answer
    x = 66,546.26

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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.