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Finding the Fourth Proportional to 44,975.91, 67,451.52 and 16,893.78

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Solution

The fourth proportional to 44,975.91, 67,451.52 and 16,893.78 is: 25,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,975.91 : 67,451.52 = 16,893.78 : x
  2. Step 2: Convert to fraction form
    44,975.91/67,451.52 = 16,893.78/x
  3. Step 3: Cross multiply
    44,975.91x = 67,451.52 × 16,893.78
  4. Step 4: Simplify right side
    44,975.91x = 1,139,511,139.55
  5. Step 5: Solve for x
    x = 1,139,511,139.55/44,975.91
  6. Step 6: Final answer
    x = 25,336.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.