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Finding the Fourth Proportional to 80,373.33, 110,916.54 and 44,564.85

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Solution

The fourth proportional to 80,373.33, 110,916.54 and 44,564.85 is: 61,500.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,373.33 : 110,916.54 = 44,564.85 : x
  2. Step 2: Convert to fraction form
    80,373.33/110,916.54 = 44,564.85/x
  3. Step 3: Cross multiply
    80,373.33x = 110,916.54 × 44,564.85
  4. Step 4: Simplify right side
    80,373.33x = 4,942,978,967.62
  5. Step 5: Solve for x
    x = 4,942,978,967.62/80,373.33
  6. Step 6: Final answer
    x = 61,500.24

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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.