Home / 89,939.22-124,109.76-49,646.52

Finding the Fourth Proportional to 89,939.22, 124,109.76 and 49,646.52

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Solution

The fourth proportional to 89,939.22, 124,109.76 and 49,646.52 is: 68,508.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,939.22 : 124,109.76 = 49,646.52 : x
  2. Step 2: Convert to fraction form
    89,939.22/124,109.76 = 49,646.52/x
  3. Step 3: Cross multiply
    89,939.22x = 124,109.76 × 49,646.52
  4. Step 4: Simplify right side
    89,939.22x = 6,161,617,682.04
  5. Step 5: Solve for x
    x = 6,161,617,682.04/89,939.22
  6. Step 6: Final answer
    x = 68,508.68

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