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Finding the Fourth Proportional to 244,373.32, 366,546.46 and 66,867.60

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Solution

The fourth proportional to 244,373.32, 366,546.46 and 66,867.60 is: 100,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,373.32 : 366,546.46 = 66,867.60 : x
  2. Step 2: Convert to fraction form
    244,373.32/366,546.46 = 66,867.60/x
  3. Step 3: Cross multiply
    244,373.32x = 366,546.46 × 66,867.60
  4. Step 4: Simplify right side
    244,373.32x = 24,510,082,068.70
  5. Step 5: Solve for x
    x = 24,510,082,068.70/244,373.32
  6. Step 6: Final answer
    x = 100,297.70

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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.