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Finding the Fourth Proportional to 130,273.80, 195,410.70 and 36,779.55

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Solution

The fourth proportional to 130,273.80, 195,410.70 and 36,779.55 is: 55,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,273.80 : 195,410.70 = 36,779.55 : x
  2. Step 2: Convert to fraction form
    130,273.80/195,410.70 = 36,779.55/x
  3. Step 3: Cross multiply
    130,273.80x = 195,410.70 × 36,779.55
  4. Step 4: Simplify right side
    130,273.80x = 7,187,117,611.19
  5. Step 5: Solve for x
    x = 7,187,117,611.19/130,273.80
  6. Step 6: Final answer
    x = 55,169.33

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