Home / 121,416.20-182,027.10-51,237.80

Finding the Fourth Proportional to 121,416.20, 182,027.10 and 51,237.80

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Solution

The fourth proportional to 121,416.20, 182,027.10 and 51,237.80 is: 76,815.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,416.20 : 182,027.10 = 51,237.80 : x
  2. Step 2: Convert to fraction form
    121,416.20/182,027.10 = 51,237.80/x
  3. Step 3: Cross multiply
    121,416.20x = 182,027.10 × 51,237.80
  4. Step 4: Simplify right side
    121,416.20x = 9,326,668,144.38
  5. Step 5: Solve for x
    x = 9,326,668,144.38/121,416.20
  6. Step 6: Final answer
    x = 76,815.68

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