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Finding the Fourth Proportional to 49,105.94, 67,767.83 and 27,599.43

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Solution

The fourth proportional to 49,105.94, 67,767.83 and 27,599.43 is: 38,088.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,105.94 : 67,767.83 = 27,599.43 : x
  2. Step 2: Convert to fraction form
    49,105.94/67,767.83 = 27,599.43/x
  3. Step 3: Cross multiply
    49,105.94x = 67,767.83 × 27,599.43
  4. Step 4: Simplify right side
    49,105.94x = 1,870,353,445.84
  5. Step 5: Solve for x
    x = 1,870,353,445.84/49,105.94
  6. Step 6: Final answer
    x = 38,088.13

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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.