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Finding the Fourth Proportional to 49,846.93, 68,768.49 and 31,952.41

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Solution

The fourth proportional to 49,846.93, 68,768.49 and 31,952.41 is: 44,081.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,846.93 : 68,768.49 = 31,952.41 : x
  2. Step 2: Convert to fraction form
    49,846.93/68,768.49 = 31,952.41/x
  3. Step 3: Cross multiply
    49,846.93x = 68,768.49 × 31,952.41
  4. Step 4: Simplify right side
    49,846.93x = 2,197,318,935.46
  5. Step 5: Solve for x
    x = 2,197,318,935.46/49,846.93
  6. Step 6: Final answer
    x = 44,081.33

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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.