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Finding the Fourth Proportional to 219,645.12, 329,422.70 and 61,874.94

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Solution

The fourth proportional to 219,645.12, 329,422.70 and 61,874.94 is: 92,799.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,645.12 : 329,422.70 = 61,874.94 : x
  2. Step 2: Convert to fraction form
    219,645.12/329,422.70 = 61,874.94/x
  3. Step 3: Cross multiply
    219,645.12x = 329,422.70 × 61,874.94
  4. Step 4: Simplify right side
    219,645.12x = 20,383,009,797.14
  5. Step 5: Solve for x
    x = 20,383,009,797.14/219,645.12
  6. Step 6: Final answer
    x = 92,799.74

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