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Finding the Fourth Proportional to 110,788.77, 166,183.43 and 44,234.31

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Solution

The fourth proportional to 110,788.77, 166,183.43 and 44,234.31 is: 66,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,788.77 : 166,183.43 = 44,234.31 : x
  2. Step 2: Convert to fraction form
    110,788.77/166,183.43 = 44,234.31/x
  3. Step 3: Cross multiply
    110,788.77x = 166,183.43 × 44,234.31
  4. Step 4: Simplify right side
    110,788.77x = 7,351,009,138.31
  5. Step 5: Solve for x
    x = 7,351,009,138.31/110,788.77
  6. Step 6: Final answer
    x = 66,351.57

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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.