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Finding the Fourth Proportional to 320,081.04, 480,116.72 and 95,442.44

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Solution

The fourth proportional to 320,081.04, 480,116.72 and 95,442.44 is: 143,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,081.04 : 480,116.72 = 95,442.44 : x
  2. Step 2: Convert to fraction form
    320,081.04/480,116.72 = 95,442.44/x
  3. Step 3: Cross multiply
    320,081.04x = 480,116.72 × 95,442.44
  4. Step 4: Simplify right side
    320,081.04x = 45,823,509,079.62
  5. Step 5: Solve for x
    x = 45,823,509,079.62/320,081.04
  6. Step 6: Final answer
    x = 143,162.21

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