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Finding the Fourth Proportional to 90,793.98, 136,190.91 and 24,234.33

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Solution

The fourth proportional to 90,793.98, 136,190.91 and 24,234.33 is: 36,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,793.98 : 136,190.91 = 24,234.33 : x
  2. Step 2: Convert to fraction form
    90,793.98/136,190.91 = 24,234.33/x
  3. Step 3: Cross multiply
    90,793.98x = 136,190.91 × 24,234.33
  4. Step 4: Simplify right side
    90,793.98x = 3,300,495,455.94
  5. Step 5: Solve for x
    x = 3,300,495,455.94/90,793.98
  6. Step 6: Final answer
    x = 36,351.48

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Similar ratio
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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.