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Finding the Fourth Proportional to 103,674.45, 155,220.07 and 93,176.85

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Solution

The fourth proportional to 103,674.45, 155,220.07 and 93,176.85 is: 139,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,674.45 : 155,220.07 = 93,176.85 : x
  2. Step 2: Convert to fraction form
    103,674.45/155,220.07 = 93,176.85/x
  3. Step 3: Cross multiply
    103,674.45x = 155,220.07 × 93,176.85
  4. Step 4: Simplify right side
    103,674.45x = 14,462,917,179.38
  5. Step 5: Solve for x
    x = 14,462,917,179.38/103,674.45
  6. Step 6: Final answer
    x = 139,503.20

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