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Finding the Fourth Proportional to 193,548.95, 290,210.43 and 75,081.86

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Solution

The fourth proportional to 193,548.95, 290,210.43 and 75,081.86 is: 112,578.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548.95 : 290,210.43 = 75,081.86 : x
  2. Step 2: Convert to fraction form
    193,548.95/290,210.43 = 75,081.86/x
  3. Step 3: Cross multiply
    193,548.95x = 290,210.43 × 75,081.86
  4. Step 4: Simplify right side
    193,548.95x = 21,789,538,875.80
  5. Step 5: Solve for x
    x = 21,789,538,875.80/193,548.95
  6. Step 6: Final answer
    x = 112,578.96

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