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Finding the Fourth Proportional to 101,889.04, 152,634.72 and 66,722.08

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Solution

The fourth proportional to 101,889.04, 152,634.72 and 66,722.08 is: 99,952.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,889.04 : 152,634.72 = 66,722.08 : x
  2. Step 2: Convert to fraction form
    101,889.04/152,634.72 = 66,722.08/x
  3. Step 3: Cross multiply
    101,889.04x = 152,634.72 × 66,722.08
  4. Step 4: Simplify right side
    101,889.04x = 10,184,105,998.62
  5. Step 5: Solve for x
    x = 10,184,105,998.62/101,889.04
  6. Step 6: Final answer
    x = 99,952.91

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