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Finding the Fourth Proportional to 122,217.46, 183,331.66 and 33,469

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Solution

The fourth proportional to 122,217.46, 183,331.66 and 33,469 is: 50,205.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,217.46 : 183,331.66 = 33,469 : x
  2. Step 2: Convert to fraction form
    122,217.46/183,331.66 = 33,469/x
  3. Step 3: Cross multiply
    122,217.46x = 183,331.66 × 33,469
  4. Step 4: Simplify right side
    122,217.46x = 6,135,927,328.54
  5. Step 5: Solve for x
    x = 6,135,927,328.54/122,217.46
  6. Step 6: Final answer
    x = 50,205.00

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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.