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Finding the Fourth Proportional to 165,086.52, 227,817.06 and 93,464.68

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Solution

The fourth proportional to 165,086.52, 227,817.06 and 93,464.68 is: 128,979.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,086.52 : 227,817.06 = 93,464.68 : x
  2. Step 2: Convert to fraction form
    165,086.52/227,817.06 = 93,464.68/x
  3. Step 3: Cross multiply
    165,086.52x = 227,817.06 × 93,464.68
  4. Step 4: Simplify right side
    165,086.52x = 21,292,848,611.44
  5. Step 5: Solve for x
    x = 21,292,848,611.44/165,086.52
  6. Step 6: Final answer
    x = 128,979.93

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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.