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Finding the Fourth Proportional to 144,308.18, 199,149.60 and 80,646.18

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Solution

The fourth proportional to 144,308.18, 199,149.60 and 80,646.18 is: 111,294.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,308.18 : 199,149.60 = 80,646.18 : x
  2. Step 2: Convert to fraction form
    144,308.18/199,149.60 = 80,646.18/x
  3. Step 3: Cross multiply
    144,308.18x = 199,149.60 × 80,646.18
  4. Step 4: Simplify right side
    144,308.18x = 16,060,654,488.53
  5. Step 5: Solve for x
    x = 16,060,654,488.53/144,308.18
  6. Step 6: Final answer
    x = 111,294.14

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