Home / 94,965.16-131,046.63-51,936.09

Finding the Fourth Proportional to 94,965.16, 131,046.63 and 51,936.09

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Solution

The fourth proportional to 94,965.16, 131,046.63 and 51,936.09 is: 71,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,965.16 : 131,046.63 = 51,936.09 : x
  2. Step 2: Convert to fraction form
    94,965.16/131,046.63 = 51,936.09/x
  3. Step 3: Cross multiply
    94,965.16x = 131,046.63 × 51,936.09
  4. Step 4: Simplify right side
    94,965.16x = 6,806,049,321.90
  5. Step 5: Solve for x
    x = 6,806,049,321.90/94,965.16
  6. Step 6: Final answer
    x = 71,668.91

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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.