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Finding the Fourth Proportional to 60,702.22, 83,769.15 and 35,213.41

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Solution

The fourth proportional to 60,702.22, 83,769.15 and 35,213.41 is: 48,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,702.22 : 83,769.15 = 35,213.41 : x
  2. Step 2: Convert to fraction form
    60,702.22/83,769.15 = 35,213.41/x
  3. Step 3: Cross multiply
    60,702.22x = 83,769.15 × 35,213.41
  4. Step 4: Simplify right side
    60,702.22x = 2,949,797,424.30
  5. Step 5: Solve for x
    x = 2,949,797,424.30/60,702.22
  6. Step 6: Final answer
    x = 48,594.56

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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.