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Finding the Fourth Proportional to 60,091.34, 82,919.70 and 33,229.58

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Solution

The fourth proportional to 60,091.34, 82,919.70 and 33,229.58 is: 45,853.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,091.34 : 82,919.70 = 33,229.58 : x
  2. Step 2: Convert to fraction form
    60,091.34/82,919.70 = 33,229.58/x
  3. Step 3: Cross multiply
    60,091.34x = 82,919.70 × 33,229.58
  4. Step 4: Simplify right side
    60,091.34x = 2,755,386,390.13
  5. Step 5: Solve for x
    x = 2,755,386,390.13/60,091.34
  6. Step 6: Final answer
    x = 45,853.31

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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.