Home / 224,112.44-336,167.22-90,991.38

Finding the Fourth Proportional to 224,112.44, 336,167.22 and 90,991.38

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Solution

The fourth proportional to 224,112.44, 336,167.22 and 90,991.38 is: 136,486.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,112.44 : 336,167.22 = 90,991.38 : x
  2. Step 2: Convert to fraction form
    224,112.44/336,167.22 = 90,991.38/x
  3. Step 3: Cross multiply
    224,112.44x = 336,167.22 × 90,991.38
  4. Step 4: Simplify right side
    224,112.44x = 30,588,319,258.56
  5. Step 5: Solve for x
    x = 30,588,319,258.56/224,112.44
  6. Step 6: Final answer
    x = 136,486.49

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1.5x scale

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.