Home / 224,278.93-336,037.57-135,345.57

Finding the Fourth Proportional to 224,278.93, 336,037.57 and 135,345.57

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Solution

The fourth proportional to 224,278.93, 336,037.57 and 135,345.57 is: 202,788.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,278.93 : 336,037.57 = 135,345.57 : x
  2. Step 2: Convert to fraction form
    224,278.93/336,037.57 = 135,345.57/x
  3. Step 3: Cross multiply
    224,278.93x = 336,037.57 × 135,345.57
  4. Step 4: Simplify right side
    224,278.93x = 45,481,194,772.88
  5. Step 5: Solve for x
    x = 45,481,194,772.88/224,278.93
  6. Step 6: Final answer
    x = 202,788.53

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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.