Home / 136,244.43-204,513.66-103,324.14

Finding the Fourth Proportional to 136,244.43, 204,513.66 and 103,324.14

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Solution

The fourth proportional to 136,244.43, 204,513.66 and 103,324.14 is: 155,097.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,244.43 : 204,513.66 = 103,324.14 : x
  2. Step 2: Convert to fraction form
    136,244.43/204,513.66 = 103,324.14/x
  3. Step 3: Cross multiply
    136,244.43x = 204,513.66 × 103,324.14
  4. Step 4: Simplify right side
    136,244.43x = 21,131,198,037.75
  5. Step 5: Solve for x
    x = 21,131,198,037.75/136,244.43
  6. Step 6: Final answer
    x = 155,097.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.