Home / 75,680.22-104,436.54-43,420.25

Finding the Fourth Proportional to 75,680.22, 104,436.54 and 43,420.25

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Solution

The fourth proportional to 75,680.22, 104,436.54 and 43,420.25 is: 59,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,680.22 : 104,436.54 = 43,420.25 : x
  2. Step 2: Convert to fraction form
    75,680.22/104,436.54 = 43,420.25/x
  3. Step 3: Cross multiply
    75,680.22x = 104,436.54 × 43,420.25
  4. Step 4: Simplify right side
    75,680.22x = 4,534,660,937.03
  5. Step 5: Solve for x
    x = 4,534,660,937.03/75,680.22
  6. Step 6: Final answer
    x = 59,918.70

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