Home / 204,867.72-282,718.89-114,229.62

Finding the Fourth Proportional to 204,867.72, 282,718.89 and 114,229.62

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Solution

The fourth proportional to 204,867.72, 282,718.89 and 114,229.62 is: 157,637.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,867.72 : 282,718.89 = 114,229.62 : x
  2. Step 2: Convert to fraction form
    204,867.72/282,718.89 = 114,229.62/x
  3. Step 3: Cross multiply
    204,867.72x = 282,718.89 × 114,229.62
  4. Step 4: Simplify right side
    204,867.72x = 32,294,871,371.52
  5. Step 5: Solve for x
    x = 32,294,871,371.52/204,867.72
  6. Step 6: Final answer
    x = 157,637.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.