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Finding the Fourth Proportional to 146,709.84, 220,029.36 and 67,748.16

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Solution

The fourth proportional to 146,709.84, 220,029.36 and 67,748.16 is: 101,605.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,709.84 : 220,029.36 = 67,748.16 : x
  2. Step 2: Convert to fraction form
    146,709.84/220,029.36 = 67,748.16/x
  3. Step 3: Cross multiply
    146,709.84x = 220,029.36 × 67,748.16
  4. Step 4: Simplify right side
    146,709.84x = 14,906,584,285.98
  5. Step 5: Solve for x
    x = 14,906,584,285.98/146,709.84
  6. Step 6: Final answer
    x = 101,605.89

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