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Finding the Fourth Proportional to 90,136.93, 135,110.06 and 33,952.73

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Solution

The fourth proportional to 90,136.93, 135,110.06 and 33,952.73 is: 50,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,136.93 : 135,110.06 = 33,952.73 : x
  2. Step 2: Convert to fraction form
    90,136.93/135,110.06 = 33,952.73/x
  3. Step 3: Cross multiply
    90,136.93x = 135,110.06 × 33,952.73
  4. Step 4: Simplify right side
    90,136.93x = 4,587,355,217.70
  5. Step 5: Solve for x
    x = 4,587,355,217.70/90,136.93
  6. Step 6: Final answer
    x = 50,893.18

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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.