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Finding the Fourth Proportional to 67,245.46, 100,844.43 and 19,847.87

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Solution

The fourth proportional to 67,245.46, 100,844.43 and 19,847.87 is: 29,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,245.46 : 100,844.43 = 19,847.87 : x
  2. Step 2: Convert to fraction form
    67,245.46/100,844.43 = 19,847.87/x
  3. Step 3: Cross multiply
    67,245.46x = 100,844.43 × 19,847.87
  4. Step 4: Simplify right side
    67,245.46x = 2,001,547,498.16
  5. Step 5: Solve for x
    x = 2,001,547,498.16/67,245.46
  6. Step 6: Final answer
    x = 29,764.80

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