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Finding the Fourth Proportional to 48,967.67, 67,540.39 and 44,947.27

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Solution

The fourth proportional to 48,967.67, 67,540.39 and 44,947.27 is: 61,995.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,967.67 : 67,540.39 = 44,947.27 : x
  2. Step 2: Convert to fraction form
    48,967.67/67,540.39 = 44,947.27/x
  3. Step 3: Cross multiply
    48,967.67x = 67,540.39 × 44,947.27
  4. Step 4: Simplify right side
    48,967.67x = 3,035,756,145.24
  5. Step 5: Solve for x
    x = 3,035,756,145.24/48,967.67
  6. Step 6: Final answer
    x = 61,995.11

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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.