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Finding the Fourth Proportional to 141,458.76, 195,208.62 and 77,796.36

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Solution

The fourth proportional to 141,458.76, 195,208.62 and 77,796.36 is: 107,356.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,458.76 : 195,208.62 = 77,796.36 : x
  2. Step 2: Convert to fraction form
    141,458.76/195,208.62 = 77,796.36/x
  3. Step 3: Cross multiply
    141,458.76x = 195,208.62 × 77,796.36
  4. Step 4: Simplify right side
    141,458.76x = 15,186,520,076.62
  5. Step 5: Solve for x
    x = 15,186,520,076.62/141,458.76
  6. Step 6: Final answer
    x = 107,356.52

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