Home / 148,290.43-222,329.73-69,361.60

Finding the Fourth Proportional to 148,290.43, 222,329.73 and 69,361.60

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Solution

The fourth proportional to 148,290.43, 222,329.73 and 69,361.60 is: 103,992.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,290.43 : 222,329.73 = 69,361.60 : x
  2. Step 2: Convert to fraction form
    148,290.43/222,329.73 = 69,361.60/x
  3. Step 3: Cross multiply
    148,290.43x = 222,329.73 × 69,361.60
  4. Step 4: Simplify right side
    148,290.43x = 15,421,145,800.37
  5. Step 5: Solve for x
    x = 15,421,145,800.37/148,290.43
  6. Step 6: Final answer
    x = 103,992.86

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