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Finding the Fourth Proportional to 169,453.44, 233,845.84 and 94,002

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Solution

The fourth proportional to 169,453.44, 233,845.84 and 94,002 is: 129,722.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,453.44 : 233,845.84 = 94,002 : x
  2. Step 2: Convert to fraction form
    169,453.44/233,845.84 = 94,002/x
  3. Step 3: Cross multiply
    169,453.44x = 233,845.84 × 94,002
  4. Step 4: Simplify right side
    169,453.44x = 21,981,976,651.68
  5. Step 5: Solve for x
    x = 21,981,976,651.68/169,453.44
  6. Step 6: Final answer
    x = 129,722.81

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1.5x scale

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.