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Finding the Fourth Proportional to 130,161.80, 195,113.10 and 59,918.60

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Solution

The fourth proportional to 130,161.80, 195,113.10 and 59,918.60 is: 89,818.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,161.80 : 195,113.10 = 59,918.60 : x
  2. Step 2: Convert to fraction form
    130,161.80/195,113.10 = 59,918.60/x
  3. Step 3: Cross multiply
    130,161.80x = 195,113.10 × 59,918.60
  4. Step 4: Simplify right side
    130,161.80x = 11,690,903,793.66
  5. Step 5: Solve for x
    x = 11,690,903,793.66/130,161.80
  6. Step 6: Final answer
    x = 89,818.24

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