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Finding the Fourth Proportional to 105,908.33, 146,154.51 and 58,162.70

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Solution

The fourth proportional to 105,908.33, 146,154.51 and 58,162.70 is: 80,265.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,908.33 : 146,154.51 = 58,162.70 : x
  2. Step 2: Convert to fraction form
    105,908.33/146,154.51 = 58,162.70/x
  3. Step 3: Cross multiply
    105,908.33x = 146,154.51 × 58,162.70
  4. Step 4: Simplify right side
    105,908.33x = 8,500,740,188.00
  5. Step 5: Solve for x
    x = 8,500,740,188.00/105,908.33
  6. Step 6: Final answer
    x = 80,265.08

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