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Finding the Fourth Proportional to 101,945.53, 152,968.41 and 45,825.29

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Solution

The fourth proportional to 101,945.53, 152,968.41 and 45,825.29 is: 68,760.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,945.53 : 152,968.41 = 45,825.29 : x
  2. Step 2: Convert to fraction form
    101,945.53/152,968.41 = 45,825.29/x
  3. Step 3: Cross multiply
    101,945.53x = 152,968.41 × 45,825.29
  4. Step 4: Simplify right side
    101,945.53x = 7,009,820,984.25
  5. Step 5: Solve for x
    x = 7,009,820,984.25/101,945.53
  6. Step 6: Final answer
    x = 68,760.45

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