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Finding the Fourth Proportional to 60,800.76, 91,202.22 and 32,743.80

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Solution

The fourth proportional to 60,800.76, 91,202.22 and 32,743.80 is: 49,116.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,800.76 : 91,202.22 = 32,743.80 : x
  2. Step 2: Convert to fraction form
    60,800.76/91,202.22 = 32,743.80/x
  3. Step 3: Cross multiply
    60,800.76x = 91,202.22 × 32,743.80
  4. Step 4: Simplify right side
    60,800.76x = 2,986,307,251.24
  5. Step 5: Solve for x
    x = 2,986,307,251.24/60,800.76
  6. Step 6: Final answer
    x = 49,116.28

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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.