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Finding the Fourth Proportional to 220,117.03, 303,762.62 and 124,642.33

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Solution

The fourth proportional to 220,117.03, 303,762.62 and 124,642.33 is: 172,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,117.03 : 303,762.62 = 124,642.33 : x
  2. Step 2: Convert to fraction form
    220,117.03/303,762.62 = 124,642.33/x
  3. Step 3: Cross multiply
    220,117.03x = 303,762.62 × 124,642.33
  4. Step 4: Simplify right side
    220,117.03x = 37,861,680,723.70
  5. Step 5: Solve for x
    x = 37,861,680,723.70/220,117.03
  6. Step 6: Final answer
    x = 172,007.05

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