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Finding the Fourth Proportional to 161,323.28, 222,594.22 and 97,667

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Solution

The fourth proportional to 161,323.28, 222,594.22 and 97,667 is: 134,761.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,323.28 : 222,594.22 = 97,667 : x
  2. Step 2: Convert to fraction form
    161,323.28/222,594.22 = 97,667/x
  3. Step 3: Cross multiply
    161,323.28x = 222,594.22 × 97,667
  4. Step 4: Simplify right side
    161,323.28x = 21,740,109,684.74
  5. Step 5: Solve for x
    x = 21,740,109,684.74/161,323.28
  6. Step 6: Final answer
    x = 134,761.14

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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.