Home / 144,584.10-199,520.67-80,052.06

Finding the Fourth Proportional to 144,584.10, 199,520.67 and 80,052.06

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Solution

The fourth proportional to 144,584.10, 199,520.67 and 80,052.06 is: 110,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,584.10 : 199,520.67 = 80,052.06 : x
  2. Step 2: Convert to fraction form
    144,584.10/199,520.67 = 80,052.06/x
  3. Step 3: Cross multiply
    144,584.10x = 199,520.67 × 80,052.06
  4. Step 4: Simplify right side
    144,584.10x = 15,972,039,560.73
  5. Step 5: Solve for x
    x = 15,972,039,560.73/144,584.10
  6. Step 6: Final answer
    x = 110,468.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.