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Finding the Fourth Proportional to 79,954.87, 110,337.01 and 44,144.11

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Solution

The fourth proportional to 79,954.87, 110,337.01 and 44,144.11 is: 60,918.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,954.87 : 110,337.01 = 44,144.11 : x
  2. Step 2: Convert to fraction form
    79,954.87/110,337.01 = 44,144.11/x
  3. Step 3: Cross multiply
    79,954.87x = 110,337.01 × 44,144.11
  4. Step 4: Simplify right side
    79,954.87x = 4,870,729,106.51
  5. Step 5: Solve for x
    x = 4,870,729,106.51/79,954.87
  6. Step 6: Final answer
    x = 60,918.48

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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.