Home / 122,442.30-183,663.45-108,664.20

Finding the Fourth Proportional to 122,442.30, 183,663.45 and 108,664.20

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Solution

The fourth proportional to 122,442.30, 183,663.45 and 108,664.20 is: 162,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,442.30 : 183,663.45 = 108,664.20 : x
  2. Step 2: Convert to fraction form
    122,442.30/183,663.45 = 108,664.20/x
  3. Step 3: Cross multiply
    122,442.30x = 183,663.45 × 108,664.20
  4. Step 4: Simplify right side
    122,442.30x = 19,957,641,863.49
  5. Step 5: Solve for x
    x = 19,957,641,863.49/122,442.30
  6. Step 6: Final answer
    x = 162,996.30

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