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Finding the Fourth Proportional to 123,762.54, 170,792.50 and 67,173.94

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Solution

The fourth proportional to 123,762.54, 170,792.50 and 67,173.94 is: 92,700.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,762.54 : 170,792.50 = 67,173.94 : x
  2. Step 2: Convert to fraction form
    123,762.54/170,792.50 = 67,173.94/x
  3. Step 3: Cross multiply
    123,762.54x = 170,792.50 × 67,173.94
  4. Step 4: Simplify right side
    123,762.54x = 11,472,805,147.45
  5. Step 5: Solve for x
    x = 11,472,805,147.45/123,762.54
  6. Step 6: Final answer
    x = 92,700.14

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