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Finding the Fourth Proportional to 201,128.89, 277,559.63 and 110,486.70

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Solution

The fourth proportional to 201,128.89, 277,559.63 and 110,486.70 is: 152,472.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,128.89 : 277,559.63 = 110,486.70 : x
  2. Step 2: Convert to fraction form
    201,128.89/277,559.63 = 110,486.70/x
  3. Step 3: Cross multiply
    201,128.89x = 277,559.63 × 110,486.70
  4. Step 4: Simplify right side
    201,128.89x = 30,666,647,571.92
  5. Step 5: Solve for x
    x = 30,666,647,571.92/201,128.89
  6. Step 6: Final answer
    x = 152,472.61

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