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Finding the Fourth Proportional to 350,455.58, 525,683.30 and 84,216.09

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Solution

The fourth proportional to 350,455.58, 525,683.30 and 84,216.09 is: 126,324.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,455.58 : 525,683.30 = 84,216.09 : x
  2. Step 2: Convert to fraction form
    350,455.58/525,683.30 = 84,216.09/x
  3. Step 3: Cross multiply
    350,455.58x = 525,683.30 × 84,216.09
  4. Step 4: Simplify right side
    350,455.58x = 44,270,992,104.30
  5. Step 5: Solve for x
    x = 44,270,992,104.30/350,455.58
  6. Step 6: Final answer
    x = 126,324.12

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