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Finding the Fourth Proportional to 79,923.30, 110,286.30 and 44,111.01

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Solution

The fourth proportional to 79,923.30, 110,286.30 and 44,111.01 is: 60,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,923.30 : 110,286.30 = 44,111.01 : x
  2. Step 2: Convert to fraction form
    79,923.30/110,286.30 = 44,111.01/x
  3. Step 3: Cross multiply
    79,923.30x = 110,286.30 × 44,111.01
  4. Step 4: Simplify right side
    79,923.30x = 4,864,840,082.16
  5. Step 5: Solve for x
    x = 4,864,840,082.16/79,923.30
  6. Step 6: Final answer
    x = 60,868.86

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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.