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Finding the Fourth Proportional to 169,594.44, 234,028.62 and 94,137

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Solution

The fourth proportional to 169,594.44, 234,028.62 and 94,137 is: 129,902.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,594.44 : 234,028.62 = 94,137 : x
  2. Step 2: Convert to fraction form
    169,594.44/234,028.62 = 94,137/x
  3. Step 3: Cross multiply
    169,594.44x = 234,028.62 × 94,137
  4. Step 4: Simplify right side
    169,594.44x = 22,030,752,200.94
  5. Step 5: Solve for x
    x = 22,030,752,200.94/169,594.44
  6. Step 6: Final answer
    x = 129,902.56

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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.