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Finding the Fourth Proportional to 68,267,978.60, 102,370,132.88 and 35,469,730.11

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Solution

The fourth proportional to 68,267,978.60, 102,370,132.88 and 35,469,730.11 is: 53,188,054.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,267,978.60 : 102,370,132.88 = 35,469,730.11 : x
  2. Step 2: Convert to fraction form
    68,267,978.60/102,370,132.88 = 35,469,730.11/x
  3. Step 3: Cross multiply
    68,267,978.60x = 102,370,132.88 × 35,469,730.11
  4. Step 4: Simplify right side
    68,267,978.60x = 3,631,040,984,401,088.50
  5. Step 5: Solve for x
    x = 3,631,040,984,401,088.50/68,267,978.60
  6. Step 6: Final answer
    x = 53,188,054.76

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