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Finding the Fourth Proportional to 169,796.82, 234,308.26 and 93,314.27

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Solution

The fourth proportional to 169,796.82, 234,308.26 and 93,314.27 is: 128,767.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,796.82 : 234,308.26 = 93,314.27 : x
  2. Step 2: Convert to fraction form
    169,796.82/234,308.26 = 93,314.27/x
  3. Step 3: Cross multiply
    169,796.82x = 234,308.26 × 93,314.27
  4. Step 4: Simplify right side
    169,796.82x = 21,864,304,236.87
  5. Step 5: Solve for x
    x = 21,864,304,236.87/169,796.82
  6. Step 6: Final answer
    x = 128,767.45

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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.