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Finding the Fourth Proportional to 117,670.80, 176,506.20 and 67,904.40

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Solution

The fourth proportional to 117,670.80, 176,506.20 and 67,904.40 is: 101,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,670.80 : 176,506.20 = 67,904.40 : x
  2. Step 2: Convert to fraction form
    117,670.80/176,506.20 = 67,904.40/x
  3. Step 3: Cross multiply
    117,670.80x = 176,506.20 × 67,904.40
  4. Step 4: Simplify right side
    117,670.80x = 11,985,547,607.28
  5. Step 5: Solve for x
    x = 11,985,547,607.28/117,670.80
  6. Step 6: Final answer
    x = 101,856.60

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