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Finding the Fourth Proportional to 103,510.10, 155,265.15 and 96,949.10

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Solution

The fourth proportional to 103,510.10, 155,265.15 and 96,949.10 is: 145,423.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,510.10 : 155,265.15 = 96,949.10 : x
  2. Step 2: Convert to fraction form
    103,510.10/155,265.15 = 96,949.10/x
  3. Step 3: Cross multiply
    103,510.10x = 155,265.15 × 96,949.10
  4. Step 4: Simplify right side
    103,510.10x = 15,052,816,553.87
  5. Step 5: Solve for x
    x = 15,052,816,553.87/103,510.10
  6. Step 6: Final answer
    x = 145,423.65

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