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Finding the Fourth Proportional to 165,167.64, 227,935.56 and 93,546.60

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Solution

The fourth proportional to 165,167.64, 227,935.56 and 93,546.60 is: 129,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,167.64 : 227,935.56 = 93,546.60 : x
  2. Step 2: Convert to fraction form
    165,167.64/227,935.56 = 93,546.60/x
  3. Step 3: Cross multiply
    165,167.64x = 227,935.56 × 93,546.60
  4. Step 4: Simplify right side
    165,167.64x = 21,322,596,657.10
  5. Step 5: Solve for x
    x = 21,322,596,657.10/165,167.64
  6. Step 6: Final answer
    x = 129,096.70

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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.