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Finding the Fourth Proportional to 60,200.92, 90,215.34 and 33,850.36

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Solution

The fourth proportional to 60,200.92, 90,215.34 and 33,850.36 is: 50,727.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,200.92 : 90,215.34 = 33,850.36 : x
  2. Step 2: Convert to fraction form
    60,200.92/90,215.34 = 33,850.36/x
  3. Step 3: Cross multiply
    60,200.92x = 90,215.34 × 33,850.36
  4. Step 4: Simplify right side
    60,200.92x = 3,053,821,736.52
  5. Step 5: Solve for x
    x = 3,053,821,736.52/60,200.92
  6. Step 6: Final answer
    x = 50,727.16

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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.