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Finding the Fourth Proportional to 129,682.22, 194,359.68 and 69,561.59

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Solution

The fourth proportional to 129,682.22, 194,359.68 and 69,561.59 is: 104,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,682.22 : 194,359.68 = 69,561.59 : x
  2. Step 2: Convert to fraction form
    129,682.22/194,359.68 = 69,561.59/x
  3. Step 3: Cross multiply
    129,682.22x = 194,359.68 × 69,561.59
  4. Step 4: Simplify right side
    129,682.22x = 13,519,967,400.89
  5. Step 5: Solve for x
    x = 13,519,967,400.89/129,682.22
  6. Step 6: Final answer
    x = 104,254.60

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