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Finding the Fourth Proportional to 127,192.99, 190,793.54 and 63,978.59

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Solution

The fourth proportional to 127,192.99, 190,793.54 and 63,978.59 is: 95,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,192.99 : 190,793.54 = 63,978.59 : x
  2. Step 2: Convert to fraction form
    127,192.99/190,793.54 = 63,978.59/x
  3. Step 3: Cross multiply
    127,192.99x = 190,793.54 × 63,978.59
  4. Step 4: Simplify right side
    127,192.99x = 12,206,701,670.31
  5. Step 5: Solve for x
    x = 12,206,701,670.31/127,192.99
  6. Step 6: Final answer
    x = 95,969.92

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