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Finding the Fourth Proportional to 350,632.40, 525,948.60 and 126,100.40

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Solution

The fourth proportional to 350,632.40, 525,948.60 and 126,100.40 is: 189,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,632.40 : 525,948.60 = 126,100.40 : x
  2. Step 2: Convert to fraction form
    350,632.40/525,948.60 = 126,100.40/x
  3. Step 3: Cross multiply
    350,632.40x = 525,948.60 × 126,100.40
  4. Step 4: Simplify right side
    350,632.40x = 66,322,328,839.44
  5. Step 5: Solve for x
    x = 66,322,328,839.44/350,632.40
  6. Step 6: Final answer
    x = 189,150.60

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