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Finding the Fourth Proportional to 120,079.08, 180,112.13 and 60,913.22

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Solution

The fourth proportional to 120,079.08, 180,112.13 and 60,913.22 is: 91,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,079.08 : 180,112.13 = 60,913.22 : x
  2. Step 2: Convert to fraction form
    120,079.08/180,112.13 = 60,913.22/x
  3. Step 3: Cross multiply
    120,079.08x = 180,112.13 × 60,913.22
  4. Step 4: Simplify right side
    120,079.08x = 10,971,208,594.23
  5. Step 5: Solve for x
    x = 10,971,208,594.23/120,079.08
  6. Step 6: Final answer
    x = 91,366.53

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