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Finding the Fourth Proportional to 60,076.49, 82,903.91 and 33,218.10

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Solution

The fourth proportional to 60,076.49, 82,903.91 and 33,218.10 is: 45,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,076.49 : 82,903.91 = 33,218.10 : x
  2. Step 2: Convert to fraction form
    60,076.49/82,903.91 = 33,218.10/x
  3. Step 3: Cross multiply
    60,076.49x = 82,903.91 × 33,218.10
  4. Step 4: Simplify right side
    60,076.49x = 2,753,910,206.68
  5. Step 5: Solve for x
    x = 2,753,910,206.68/60,076.49
  6. Step 6: Final answer
    x = 45,840.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.