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Finding the Fourth Proportional to 301,322.80, 451,969.80 and 101,623.60

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Solution

The fourth proportional to 301,322.80, 451,969.80 and 101,623.60 is: 152,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,322.80 : 451,969.80 = 101,623.60 : x
  2. Step 2: Convert to fraction form
    301,322.80/451,969.80 = 101,623.60/x
  3. Step 3: Cross multiply
    301,322.80x = 451,969.80 × 101,623.60
  4. Step 4: Simplify right side
    301,322.80x = 45,930,798,167.28
  5. Step 5: Solve for x
    x = 45,930,798,167.28/301,322.80
  6. Step 6: Final answer
    x = 152,430.54

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