Home / 201,965.20-302,914.94-95,348.95

Finding the Fourth Proportional to 201,965.20, 302,914.94 and 95,348.95

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Solution

The fourth proportional to 201,965.20, 302,914.94 and 95,348.95 is: 143,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,965.20 : 302,914.94 = 95,348.95 : x
  2. Step 2: Convert to fraction form
    201,965.20/302,914.94 = 95,348.95/x
  3. Step 3: Cross multiply
    201,965.20x = 302,914.94 × 95,348.95
  4. Step 4: Simplify right side
    201,965.20x = 28,882,620,770.62
  5. Step 5: Solve for x
    x = 28,882,620,770.62/201,965.20
  6. Step 6: Final answer
    x = 143,007.91

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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.