Home / 90,098.70-135,215.37-33,994.14

Finding the Fourth Proportional to 90,098.70, 135,215.37 and 33,994.14

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Solution

The fourth proportional to 90,098.70, 135,215.37 and 33,994.14 is: 51,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,098.70 : 135,215.37 = 33,994.14 : x
  2. Step 2: Convert to fraction form
    90,098.70/135,215.37 = 33,994.14/x
  3. Step 3: Cross multiply
    90,098.70x = 135,215.37 × 33,994.14
  4. Step 4: Simplify right side
    90,098.70x = 4,596,530,217.93
  5. Step 5: Solve for x
    x = 4,596,530,217.93/90,098.70
  6. Step 6: Final answer
    x = 51,016.61

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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.