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Finding the Fourth Proportional to 192,021.90, 288,032.85 and 152,364.30

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Solution

The fourth proportional to 192,021.90, 288,032.85 and 152,364.30 is: 228,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,021.90 : 288,032.85 = 152,364.30 : x
  2. Step 2: Convert to fraction form
    192,021.90/288,032.85 = 152,364.30/x
  3. Step 3: Cross multiply
    192,021.90x = 288,032.85 × 152,364.30
  4. Step 4: Simplify right side
    192,021.90x = 43,885,923,567.26
  5. Step 5: Solve for x
    x = 43,885,923,567.26/192,021.90
  6. Step 6: Final answer
    x = 228,546.45

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