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Finding the Fourth Proportional to 169,453, 254,179.50 and 44,794

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Solution

The fourth proportional to 169,453, 254,179.50 and 44,794 is: 67,191

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,453 : 254,179.50 = 44,794 : x
  2. Step 2: Convert to fraction form
    169,453/254,179.50 = 44,794/x
  3. Step 3: Cross multiply
    169,453x = 254,179.50 × 44,794
  4. Step 4: Simplify right side
    169,453x = 11,385,716,523
  5. Step 5: Solve for x
    x = 11,385,716,523/169,453
  6. Step 6: Final answer
    x = 67,191

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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.