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Finding the Fourth Proportional to 80,277.93, 110,787.19 and 44,467.94

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Solution

The fourth proportional to 80,277.93, 110,787.19 and 44,467.94 is: 61,367.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,277.93 : 110,787.19 = 44,467.94 : x
  2. Step 2: Convert to fraction form
    80,277.93/110,787.19 = 44,467.94/x
  3. Step 3: Cross multiply
    80,277.93x = 110,787.19 × 44,467.94
  4. Step 4: Simplify right side
    80,277.93x = 4,926,478,117.69
  5. Step 5: Solve for x
    x = 4,926,478,117.69/80,277.93
  6. Step 6: Final answer
    x = 61,367.78

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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.