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Finding the Fourth Proportional to 103,633.55, 155,450.33 and 101,329.55

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Solution

The fourth proportional to 103,633.55, 155,450.33 and 101,329.55 is: 151,994.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,633.55 : 155,450.33 = 101,329.55 : x
  2. Step 2: Convert to fraction form
    103,633.55/155,450.33 = 101,329.55/x
  3. Step 3: Cross multiply
    103,633.55x = 155,450.33 × 101,329.55
  4. Step 4: Simplify right side
    103,633.55x = 15,751,711,986.25
  5. Step 5: Solve for x
    x = 15,751,711,986.25/103,633.55
  6. Step 6: Final answer
    x = 151,994.33

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