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Finding the Fourth Proportional to 254,765.07, 382,147.16 and 67,776.57

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Solution

The fourth proportional to 254,765.07, 382,147.16 and 67,776.57 is: 101,664.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,765.07 : 382,147.16 = 67,776.57 : x
  2. Step 2: Convert to fraction form
    254,765.07/382,147.16 = 67,776.57/x
  3. Step 3: Cross multiply
    254,765.07x = 382,147.16 × 67,776.57
  4. Step 4: Simplify right side
    254,765.07x = 25,900,623,401.16
  5. Step 5: Solve for x
    x = 25,900,623,401.16/254,765.07
  6. Step 6: Final answer
    x = 101,664.74

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