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Finding the Fourth Proportional to 107,350.65, 161,025.97 and 28,471.02

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Solution

The fourth proportional to 107,350.65, 161,025.97 and 28,471.02 is: 42,706.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,350.65 : 161,025.97 = 28,471.02 : x
  2. Step 2: Convert to fraction form
    107,350.65/161,025.97 = 28,471.02/x
  3. Step 3: Cross multiply
    107,350.65x = 161,025.97 × 28,471.02
  4. Step 4: Simplify right side
    107,350.65x = 4,584,573,612.39
  5. Step 5: Solve for x
    x = 4,584,573,612.39/107,350.65
  6. Step 6: Final answer
    x = 42,706.53

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