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Finding the Fourth Proportional to 110,116.92, 151,968.71 and 61,719.42

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Solution

The fourth proportional to 110,116.92, 151,968.71 and 61,719.42 is: 85,176.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,116.92 : 151,968.71 = 61,719.42 : x
  2. Step 2: Convert to fraction form
    110,116.92/151,968.71 = 61,719.42/x
  3. Step 3: Cross multiply
    110,116.92x = 151,968.71 × 61,719.42
  4. Step 4: Simplify right side
    110,116.92x = 9,379,420,639.35
  5. Step 5: Solve for x
    x = 9,379,420,639.35/110,116.92
  6. Step 6: Final answer
    x = 85,176.93

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