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Finding the Fourth Proportional to 107,419.83, 161,053.09 and 50,461.94

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Solution

The fourth proportional to 107,419.83, 161,053.09 and 50,461.94 is: 75,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,419.83 : 161,053.09 = 50,461.94 : x
  2. Step 2: Convert to fraction form
    107,419.83/161,053.09 = 50,461.94/x
  3. Step 3: Cross multiply
    107,419.83x = 161,053.09 × 50,461.94
  4. Step 4: Simplify right side
    107,419.83x = 8,127,051,364.39
  5. Step 5: Solve for x
    x = 8,127,051,364.39/107,419.83
  6. Step 6: Final answer
    x = 75,656.90

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