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Finding the Fourth Proportional to 107,176.80, 160,822.80 and 44,853.60

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Solution

The fourth proportional to 107,176.80, 160,822.80 and 44,853.60 is: 67,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,176.80 : 160,822.80 = 44,853.60 : x
  2. Step 2: Convert to fraction form
    107,176.80/160,822.80 = 44,853.60/x
  3. Step 3: Cross multiply
    107,176.80x = 160,822.80 × 44,853.60
  4. Step 4: Simplify right side
    107,176.80x = 7,213,481,542.08
  5. Step 5: Solve for x
    x = 7,213,481,542.08/107,176.80
  6. Step 6: Final answer
    x = 67,304.51

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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.