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Finding the Fourth Proportional to 141,313.60, 195,008.80 and 77,651.36

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Solution

The fourth proportional to 141,313.60, 195,008.80 and 77,651.36 is: 107,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,313.60 : 195,008.80 = 77,651.36 : x
  2. Step 2: Convert to fraction form
    141,313.60/195,008.80 = 77,651.36/x
  3. Step 3: Cross multiply
    141,313.60x = 195,008.80 × 77,651.36
  4. Step 4: Simplify right side
    141,313.60x = 15,142,698,531.97
  5. Step 5: Solve for x
    x = 15,142,698,531.97/141,313.60
  6. Step 6: Final answer
    x = 107,156.70

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