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Finding the Fourth Proportional to 103,474.58, 155,082.09 and 44,240.72

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Solution

The fourth proportional to 103,474.58, 155,082.09 and 44,240.72 is: 66,305.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,474.58 : 155,082.09 = 44,240.72 : x
  2. Step 2: Convert to fraction form
    103,474.58/155,082.09 = 44,240.72/x
  3. Step 3: Cross multiply
    103,474.58x = 155,082.09 × 44,240.72
  4. Step 4: Simplify right side
    103,474.58x = 6,860,943,320.70
  5. Step 5: Solve for x
    x = 6,860,943,320.70/103,474.58
  6. Step 6: Final answer
    x = 66,305.59

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