Home / 67,286.09-92,857.23-41,806.50

Finding the Fourth Proportional to 67,286.09, 92,857.23 and 41,806.50

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Solution

The fourth proportional to 67,286.09, 92,857.23 and 41,806.50 is: 57,694.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,286.09 : 92,857.23 = 41,806.50 : x
  2. Step 2: Convert to fraction form
    67,286.09/92,857.23 = 41,806.50/x
  3. Step 3: Cross multiply
    67,286.09x = 92,857.23 × 41,806.50
  4. Step 4: Simplify right side
    67,286.09x = 3,882,035,786.00
  5. Step 5: Solve for x
    x = 3,882,035,786.00/67,286.09
  6. Step 6: Final answer
    x = 57,694.48

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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.