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Finding the Fourth Proportional to 375,620.17, 563,431.17 and 109,387.15

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Solution

The fourth proportional to 375,620.17, 563,431.17 and 109,387.15 is: 164,080.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,620.17 : 563,431.17 = 109,387.15 : x
  2. Step 2: Convert to fraction form
    375,620.17/563,431.17 = 109,387.15/x
  3. Step 3: Cross multiply
    375,620.17x = 563,431.17 × 109,387.15
  4. Step 4: Simplify right side
    375,620.17x = 61,632,129,907.47
  5. Step 5: Solve for x
    x = 61,632,129,907.47/375,620.17
  6. Step 6: Final answer
    x = 164,080.99

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