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Finding the Fourth Proportional to 140,793.63, 194,300.07 and 77,131.41

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Solution

The fourth proportional to 140,793.63, 194,300.07 and 77,131.41 is: 106,444.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,793.63 : 194,300.07 = 77,131.41 : x
  2. Step 2: Convert to fraction form
    140,793.63/194,300.07 = 77,131.41/x
  3. Step 3: Cross multiply
    140,793.63x = 194,300.07 × 77,131.41
  4. Step 4: Simplify right side
    140,793.63x = 14,986,638,362.20
  5. Step 5: Solve for x
    x = 14,986,638,362.20/140,793.63
  6. Step 6: Final answer
    x = 106,444.01

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