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Finding the Fourth Proportional to 132,055.30, 197,779.20 and 108,435.70

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Solution

The fourth proportional to 132,055.30, 197,779.20 and 108,435.70 is: 162,404.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,055.30 : 197,779.20 = 108,435.70 : x
  2. Step 2: Convert to fraction form
    132,055.30/197,779.20 = 108,435.70/x
  3. Step 3: Cross multiply
    132,055.30x = 197,779.20 × 108,435.70
  4. Step 4: Simplify right side
    132,055.30x = 21,446,325,997.44
  5. Step 5: Solve for x
    x = 21,446,325,997.44/132,055.30
  6. Step 6: Final answer
    x = 162,404.13

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