Home / 224,020.10-336,170.82-90,900.92

Finding the Fourth Proportional to 224,020.10, 336,170.82 and 90,900.92

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Solution

The fourth proportional to 224,020.10, 336,170.82 and 90,900.92 is: 136,408.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,020.10 : 336,170.82 = 90,900.92 : x
  2. Step 2: Convert to fraction form
    224,020.10/336,170.82 = 90,900.92/x
  3. Step 3: Cross multiply
    224,020.10x = 336,170.82 × 90,900.92
  4. Step 4: Simplify right side
    224,020.10x = 30,558,236,815.15
  5. Step 5: Solve for x
    x = 30,558,236,815.15/224,020.10
  6. Step 6: Final answer
    x = 136,408.46

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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.