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Finding the Fourth Proportional to 119,146.02, 164,330.40 and 80,935.03

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Solution

The fourth proportional to 119,146.02, 164,330.40 and 80,935.03 is: 111,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,146.02 : 164,330.40 = 80,935.03 : x
  2. Step 2: Convert to fraction form
    119,146.02/164,330.40 = 80,935.03/x
  3. Step 3: Cross multiply
    119,146.02x = 164,330.40 × 80,935.03
  4. Step 4: Simplify right side
    119,146.02x = 13,300,085,853.91
  5. Step 5: Solve for x
    x = 13,300,085,853.91/119,146.02
  6. Step 6: Final answer
    x = 111,628.45

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