Home / 80,069.82-119,855.58-50,425.35

Finding the Fourth Proportional to 80,069.82, 119,855.58 and 50,425.35

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Solution

The fourth proportional to 80,069.82, 119,855.58 and 50,425.35 is: 75,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,069.82 : 119,855.58 = 50,425.35 : x
  2. Step 2: Convert to fraction form
    80,069.82/119,855.58 = 50,425.35/x
  3. Step 3: Cross multiply
    80,069.82x = 119,855.58 × 50,425.35
  4. Step 4: Simplify right side
    80,069.82x = 6,043,759,570.95
  5. Step 5: Solve for x
    x = 6,043,759,570.95/80,069.82
  6. Step 6: Final answer
    x = 75,481.12

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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.