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Finding the Fourth Proportional to 44,605.44, 66,910.32 and 36,800.16

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Solution

The fourth proportional to 44,605.44, 66,910.32 and 36,800.16 is: 55,202.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,605.44 : 66,910.32 = 36,800.16 : x
  2. Step 2: Convert to fraction form
    44,605.44/66,910.32 = 36,800.16/x
  3. Step 3: Cross multiply
    44,605.44x = 66,910.32 × 36,800.16
  4. Step 4: Simplify right side
    44,605.44x = 2,462,310,481.65
  5. Step 5: Solve for x
    x = 2,462,310,481.65/44,605.44
  6. Step 6: Final answer
    x = 55,202.02

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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.