Home / 354,091.93-531,137.23-110,951.61

Finding the Fourth Proportional to 354,091.93, 531,137.23 and 110,951.61

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Solution

The fourth proportional to 354,091.93, 531,137.23 and 110,951.61 is: 166,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,091.93 : 531,137.23 = 110,951.61 : x
  2. Step 2: Convert to fraction form
    354,091.93/531,137.23 = 110,951.61/x
  3. Step 3: Cross multiply
    354,091.93x = 531,137.23 × 110,951.61
  4. Step 4: Simplify right side
    354,091.93x = 58,930,531,572.53
  5. Step 5: Solve for x
    x = 58,930,531,572.53/354,091.93
  6. Step 6: Final answer
    x = 166,427.21

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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.