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Finding the Fourth Proportional to 67,980.94, 93,811.10 and 37,768.18

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Solution

The fourth proportional to 67,980.94, 93,811.10 and 37,768.18 is: 52,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980.94 : 93,811.10 = 37,768.18 : x
  2. Step 2: Convert to fraction form
    67,980.94/93,811.10 = 37,768.18/x
  3. Step 3: Cross multiply
    67,980.94x = 93,811.10 × 37,768.18
  4. Step 4: Simplify right side
    67,980.94x = 3,543,074,510.80
  5. Step 5: Solve for x
    x = 3,543,074,510.80/67,980.94
  6. Step 6: Final answer
    x = 52,118.65

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