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Finding the Fourth Proportional to 95,049.75, 142,759.16 and 69,990.83

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Solution

The fourth proportional to 95,049.75, 142,759.16 and 69,990.83 is: 105,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,049.75 : 142,759.16 = 69,990.83 : x
  2. Step 2: Convert to fraction form
    95,049.75/142,759.16 = 69,990.83/x
  3. Step 3: Cross multiply
    95,049.75x = 142,759.16 × 69,990.83
  4. Step 4: Simplify right side
    95,049.75x = 9,991,831,748.55
  5. Step 5: Solve for x
    x = 9,991,831,748.55/95,049.75
  6. Step 6: Final answer
    x = 105,122.13

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