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Finding the Fourth Proportional to 107,725.41, 161,075.12 and 98,314.43

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Solution

The fourth proportional to 107,725.41, 161,075.12 and 98,314.43 is: 147,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,725.41 : 161,075.12 = 98,314.43 : x
  2. Step 2: Convert to fraction form
    107,725.41/161,075.12 = 98,314.43/x
  3. Step 3: Cross multiply
    107,725.41x = 161,075.12 × 98,314.43
  4. Step 4: Simplify right side
    107,725.41x = 15,836,007,313.03
  5. Step 5: Solve for x
    x = 15,836,007,313.03/107,725.41
  6. Step 6: Final answer
    x = 147,003.45

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