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Finding the Fourth Proportional to 165,087.60, 247,631.40 and 164,103.45

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Solution

The fourth proportional to 165,087.60, 247,631.40 and 164,103.45 is: 246,155.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,087.60 : 247,631.40 = 164,103.45 : x
  2. Step 2: Convert to fraction form
    165,087.60/247,631.40 = 164,103.45/x
  3. Step 3: Cross multiply
    165,087.60x = 247,631.40 × 164,103.45
  4. Step 4: Simplify right side
    165,087.60x = 40,637,167,068.33
  5. Step 5: Solve for x
    x = 40,637,167,068.33/165,087.60
  6. Step 6: Final answer
    x = 246,155.18

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