Home / 49,102.81-67,763.83-27,884.05

Finding the Fourth Proportional to 49,102.81, 67,763.83 and 27,884.05

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Solution

The fourth proportional to 49,102.81, 67,763.83 and 27,884.05 is: 38,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,102.81 : 67,763.83 = 27,884.05 : x
  2. Step 2: Convert to fraction form
    49,102.81/67,763.83 = 27,884.05/x
  3. Step 3: Cross multiply
    49,102.81x = 67,763.83 × 27,884.05
  4. Step 4: Simplify right side
    49,102.81x = 1,889,530,023.91
  5. Step 5: Solve for x
    x = 1,889,530,023.91/49,102.81
  6. Step 6: Final answer
    x = 38,481.10

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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.