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Finding the Fourth Proportional to 188,760.61, 260,489.69 and 103,877.67

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Solution

The fourth proportional to 188,760.61, 260,489.69 and 103,877.67 is: 143,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,760.61 : 260,489.69 = 103,877.67 : x
  2. Step 2: Convert to fraction form
    188,760.61/260,489.69 = 103,877.67/x
  3. Step 3: Cross multiply
    188,760.61x = 260,489.69 × 103,877.67
  4. Step 4: Simplify right side
    188,760.61x = 27,059,062,056.22
  5. Step 5: Solve for x
    x = 27,059,062,056.22/188,760.61
  6. Step 6: Final answer
    x = 143,351.21

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