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Finding the Fourth Proportional to 309,385.08, 464,010.80 and 109,711.98

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Solution

The fourth proportional to 309,385.08, 464,010.80 and 109,711.98 is: 164,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,385.08 : 464,010.80 = 109,711.98 : x
  2. Step 2: Convert to fraction form
    309,385.08/464,010.80 = 109,711.98/x
  3. Step 3: Cross multiply
    309,385.08x = 464,010.80 × 109,711.98
  4. Step 4: Simplify right side
    309,385.08x = 50,907,543,060.82
  5. Step 5: Solve for x
    x = 50,907,543,060.82/309,385.08
  6. Step 6: Final answer
    x = 164,544.27

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