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Finding the Fourth Proportional to 267,385.16, 401,078.65 and 67,705.45

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Solution

The fourth proportional to 267,385.16, 401,078.65 and 67,705.45 is: 101,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,385.16 : 401,078.65 = 67,705.45 : x
  2. Step 2: Convert to fraction form
    267,385.16/401,078.65 = 67,705.45/x
  3. Step 3: Cross multiply
    267,385.16x = 401,078.65 × 67,705.45
  4. Step 4: Simplify right side
    267,385.16x = 27,155,208,139.72
  5. Step 5: Solve for x
    x = 27,155,208,139.72/267,385.16
  6. Step 6: Final answer
    x = 101,558.40

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