Home / 61,929.30-92,784.60-54,930.90

Finding the Fourth Proportional to 61,929.30, 92,784.60 and 54,930.90

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Solution

The fourth proportional to 61,929.30, 92,784.60 and 54,930.90 is: 82,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,929.30 : 92,784.60 = 54,930.90 : x
  2. Step 2: Convert to fraction form
    61,929.30/92,784.60 = 54,930.90/x
  3. Step 3: Cross multiply
    61,929.30x = 92,784.60 × 54,930.90
  4. Step 4: Simplify right side
    61,929.30x = 5,096,741,584.14
  5. Step 5: Solve for x
    x = 5,096,741,584.14/61,929.30
  6. Step 6: Final answer
    x = 82,299.36

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