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Finding the Fourth Proportional to 165,393.09, 228,293.64 and 123,009.03

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Solution

The fourth proportional to 165,393.09, 228,293.64 and 123,009.03 is: 169,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,393.09 : 228,293.64 = 123,009.03 : x
  2. Step 2: Convert to fraction form
    165,393.09/228,293.64 = 123,009.03/x
  3. Step 3: Cross multiply
    165,393.09x = 228,293.64 × 123,009.03
  4. Step 4: Simplify right side
    165,393.09x = 28,082,179,211.57
  5. Step 5: Solve for x
    x = 28,082,179,211.57/165,393.09
  6. Step 6: Final answer
    x = 169,790.52

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