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Finding the Fourth Proportional to 268,050.32, 402,078.60 and 68,370.32

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Solution

The fourth proportional to 268,050.32, 402,078.60 and 68,370.32 is: 102,556.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,050.32 : 402,078.60 = 68,370.32 : x
  2. Step 2: Convert to fraction form
    268,050.32/402,078.60 = 68,370.32/x
  3. Step 3: Cross multiply
    268,050.32x = 402,078.60 × 68,370.32
  4. Step 4: Simplify right side
    268,050.32x = 27,490,242,547.15
  5. Step 5: Solve for x
    x = 27,490,242,547.15/268,050.32
  6. Step 6: Final answer
    x = 102,556.28

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