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Finding the Fourth Proportional to 109,104.88, 163,810.56 and 55,834.96

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Solution

The fourth proportional to 109,104.88, 163,810.56 and 55,834.96 is: 83,830.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,104.88 : 163,810.56 = 55,834.96 : x
  2. Step 2: Convert to fraction form
    109,104.88/163,810.56 = 55,834.96/x
  3. Step 3: Cross multiply
    109,104.88x = 163,810.56 × 55,834.96
  4. Step 4: Simplify right side
    109,104.88x = 9,146,356,065.18
  5. Step 5: Solve for x
    x = 9,146,356,065.18/109,104.88
  6. Step 6: Final answer
    x = 83,830.86

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