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Finding the Fourth Proportional to 119,872.40, 179,743.80 and 49,758.80

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Solution

The fourth proportional to 119,872.40, 179,743.80 and 49,758.80 is: 74,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,872.40 : 179,743.80 = 49,758.80 : x
  2. Step 2: Convert to fraction form
    119,872.40/179,743.80 = 49,758.80/x
  3. Step 3: Cross multiply
    119,872.40x = 179,743.80 × 49,758.80
  4. Step 4: Simplify right side
    119,872.40x = 8,943,835,795.44
  5. Step 5: Solve for x
    x = 8,943,835,795.44/119,872.40
  6. Step 6: Final answer
    x = 74,611.30

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