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Finding the Fourth Proportional to 111,670.54, 154,106.35 and 60,683.28

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Solution

The fourth proportional to 111,670.54, 154,106.35 and 60,683.28 is: 83,743.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,670.54 : 154,106.35 = 60,683.28 : x
  2. Step 2: Convert to fraction form
    111,670.54/154,106.35 = 60,683.28/x
  3. Step 3: Cross multiply
    111,670.54x = 154,106.35 × 60,683.28
  4. Step 4: Simplify right side
    111,670.54x = 9,351,678,786.83
  5. Step 5: Solve for x
    x = 9,351,678,786.83/111,670.54
  6. Step 6: Final answer
    x = 83,743.47

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