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Finding the Fourth Proportional to 350,025.30, 525,146.90 and 125,387.66

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Solution

The fourth proportional to 350,025.30, 525,146.90 and 125,387.66 is: 188,120.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,025.30 : 525,146.90 = 125,387.66 : x
  2. Step 2: Convert to fraction form
    350,025.30/525,146.90 = 125,387.66/x
  3. Step 3: Cross multiply
    350,025.30x = 525,146.90 × 125,387.66
  4. Step 4: Simplify right side
    350,025.30x = 65,846,940,947.25
  5. Step 5: Solve for x
    x = 65,846,940,947.25/350,025.30
  6. Step 6: Final answer
    x = 188,120.52

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