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Finding the Fourth Proportional to 165,679.70, 248,519.55 and 54,871.70

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Solution

The fourth proportional to 165,679.70, 248,519.55 and 54,871.70 is: 82,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,679.70 : 248,519.55 = 54,871.70 : x
  2. Step 2: Convert to fraction form
    165,679.70/248,519.55 = 54,871.70/x
  3. Step 3: Cross multiply
    165,679.70x = 248,519.55 × 54,871.70
  4. Step 4: Simplify right side
    165,679.70x = 13,636,690,191.74
  5. Step 5: Solve for x
    x = 13,636,690,191.74/165,679.70
  6. Step 6: Final answer
    x = 82,307.55

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