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Finding the Fourth Proportional to 168,771.80, 253,117.20 and 97,540.40

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Solution

The fourth proportional to 168,771.80, 253,117.20 and 97,540.40 is: 146,287.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,771.80 : 253,117.20 = 97,540.40 : x
  2. Step 2: Convert to fraction form
    168,771.80/253,117.20 = 97,540.40/x
  3. Step 3: Cross multiply
    168,771.80x = 253,117.20 × 97,540.40
  4. Step 4: Simplify right side
    168,771.80x = 24,689,152,934.88
  5. Step 5: Solve for x
    x = 24,689,152,934.88/168,771.80
  6. Step 6: Final answer
    x = 146,287.19

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