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Finding the Fourth Proportional to 169,454.44, 233,847.22 and 94,003

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Solution

The fourth proportional to 169,454.44, 233,847.22 and 94,003 is: 129,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,454.44 : 233,847.22 = 94,003 : x
  2. Step 2: Convert to fraction form
    169,454.44/233,847.22 = 94,003/x
  3. Step 3: Cross multiply
    169,454.44x = 233,847.22 × 94,003
  4. Step 4: Simplify right side
    169,454.44x = 21,982,340,221.66
  5. Step 5: Solve for x
    x = 21,982,340,221.66/169,454.44
  6. Step 6: Final answer
    x = 129,724.19

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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.