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Finding the Fourth Proportional to 163,209.61, 244,815.78 and 44,887.44

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Solution

The fourth proportional to 163,209.61, 244,815.78 and 44,887.44 is: 67,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,209.61 : 244,815.78 = 44,887.44 : x
  2. Step 2: Convert to fraction form
    163,209.61/244,815.78 = 44,887.44/x
  3. Step 3: Cross multiply
    163,209.61x = 244,815.78 × 44,887.44
  4. Step 4: Simplify right side
    163,209.61x = 10,989,153,635.80
  5. Step 5: Solve for x
    x = 10,989,153,635.80/163,209.61
  6. Step 6: Final answer
    x = 67,331.54

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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.