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Finding the Fourth Proportional to 104,023.44, 155,960.64 and 44,055.90

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Solution

The fourth proportional to 104,023.44, 155,960.64 and 44,055.90 is: 66,052.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,023.44 : 155,960.64 = 44,055.90 : x
  2. Step 2: Convert to fraction form
    104,023.44/155,960.64 = 44,055.90/x
  3. Step 3: Cross multiply
    104,023.44x = 155,960.64 × 44,055.90
  4. Step 4: Simplify right side
    104,023.44x = 6,870,986,359.78
  5. Step 5: Solve for x
    x = 6,870,986,359.78/104,023.44
  6. Step 6: Final answer
    x = 66,052.29

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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.