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Finding the Fourth Proportional to 163,144.94, 244,689.66 and 44,788.55

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Solution

The fourth proportional to 163,144.94, 244,689.66 and 44,788.55 is: 67,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,144.94 : 244,689.66 = 44,788.55 : x
  2. Step 2: Convert to fraction form
    163,144.94/244,689.66 = 44,788.55/x
  3. Step 3: Cross multiply
    163,144.94x = 244,689.66 × 44,788.55
  4. Step 4: Simplify right side
    163,144.94x = 10,959,293,847.94
  5. Step 5: Solve for x
    x = 10,959,293,847.94/163,144.94
  6. Step 6: Final answer
    x = 67,175.20

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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.