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Finding the Fourth Proportional to 319,553.02, 479,265.13 and 117,080.16

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Solution

The fourth proportional to 319,553.02, 479,265.13 and 117,080.16 is: 175,596.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,553.02 : 479,265.13 = 117,080.16 : x
  2. Step 2: Convert to fraction form
    319,553.02/479,265.13 = 117,080.16/x
  3. Step 3: Cross multiply
    319,553.02x = 479,265.13 × 117,080.16
  4. Step 4: Simplify right side
    319,553.02x = 56,112,438,102.82
  5. Step 5: Solve for x
    x = 56,112,438,102.82/319,553.02
  6. Step 6: Final answer
    x = 175,596.64

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