Home / 120,715.25-166,585.82-67,000.73

Finding the Fourth Proportional to 120,715.25, 166,585.82 and 67,000.73

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Solution

The fourth proportional to 120,715.25, 166,585.82 and 67,000.73 is: 92,460.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,715.25 : 166,585.82 = 67,000.73 : x
  2. Step 2: Convert to fraction form
    120,715.25/166,585.82 = 67,000.73/x
  3. Step 3: Cross multiply
    120,715.25x = 166,585.82 × 67,000.73
  4. Step 4: Simplify right side
    120,715.25x = 11,161,370,379.72
  5. Step 5: Solve for x
    x = 11,161,370,379.72/120,715.25
  6. Step 6: Final answer
    x = 92,460.32

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