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Finding the Fourth Proportional to 118,194.94, 163,109.01 and 75,753.47

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Solution

The fourth proportional to 118,194.94, 163,109.01 and 75,753.47 is: 104,539.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,194.94 : 163,109.01 = 75,753.47 : x
  2. Step 2: Convert to fraction form
    118,194.94/163,109.01 = 75,753.47/x
  3. Step 3: Cross multiply
    118,194.94x = 163,109.01 × 75,753.47
  4. Step 4: Simplify right side
    118,194.94x = 12,356,073,495.76
  5. Step 5: Solve for x
    x = 12,356,073,495.76/118,194.94
  6. Step 6: Final answer
    x = 104,539.78

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