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Finding the Fourth Proportional to 80,358.33, 110,884.30 and 44,548.03

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Solution

The fourth proportional to 80,358.33, 110,884.30 and 44,548.03 is: 61,470.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,358.33 : 110,884.30 = 44,548.03 : x
  2. Step 2: Convert to fraction form
    80,358.33/110,884.30 = 44,548.03/x
  3. Step 3: Cross multiply
    80,358.33x = 110,884.30 × 44,548.03
  4. Step 4: Simplify right side
    80,358.33x = 4,939,677,122.93
  5. Step 5: Solve for x
    x = 4,939,677,122.93/80,358.33
  6. Step 6: Final answer
    x = 61,470.63

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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.