Home / 204,916.20-282,785.92-114,278

Finding the Fourth Proportional to 204,916.20, 282,785.92 and 114,278

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Solution

The fourth proportional to 204,916.20, 282,785.92 and 114,278 is: 157,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,916.20 : 282,785.92 = 114,278 : x
  2. Step 2: Convert to fraction form
    204,916.20/282,785.92 = 114,278/x
  3. Step 3: Cross multiply
    204,916.20x = 282,785.92 × 114,278
  4. Step 4: Simplify right side
    204,916.20x = 32,316,209,365.76
  5. Step 5: Solve for x
    x = 32,316,209,365.76/204,916.20
  6. Step 6: Final answer
    x = 157,704.51

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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.