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Finding the Fourth Proportional to 133,099.92, 199,649.07 and 33,259.59

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Solution

The fourth proportional to 133,099.92, 199,649.07 and 33,259.59 is: 49,889.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,099.92 : 199,649.07 = 33,259.59 : x
  2. Step 2: Convert to fraction form
    133,099.92/199,649.07 = 33,259.59/x
  3. Step 3: Cross multiply
    133,099.92x = 199,649.07 × 33,259.59
  4. Step 4: Simplify right side
    133,099.92x = 6,640,246,212.08
  5. Step 5: Solve for x
    x = 6,640,246,212.08/133,099.92
  6. Step 6: Final answer
    x = 49,889.18

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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.