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Finding the Fourth Proportional to 141,355.84, 195,073.56 and 77,693.44

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Solution

The fourth proportional to 141,355.84, 195,073.56 and 77,693.44 is: 107,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,355.84 : 195,073.56 = 77,693.44 : x
  2. Step 2: Convert to fraction form
    141,355.84/195,073.56 = 77,693.44/x
  3. Step 3: Cross multiply
    141,355.84x = 195,073.56 × 77,693.44
  4. Step 4: Simplify right side
    141,355.84x = 15,155,935,929.45
  5. Step 5: Solve for x
    x = 15,155,935,929.45/141,355.84
  6. Step 6: Final answer
    x = 107,218.32

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