Home / 48,731.82-73,100.34-15,454.41

Finding the Fourth Proportional to 48,731.82, 73,100.34 and 15,454.41

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Solution

The fourth proportional to 48,731.82, 73,100.34 and 15,454.41 is: 23,182.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,731.82 : 73,100.34 = 15,454.41 : x
  2. Step 2: Convert to fraction form
    48,731.82/73,100.34 = 15,454.41/x
  3. Step 3: Cross multiply
    48,731.82x = 73,100.34 × 15,454.41
  4. Step 4: Simplify right side
    48,731.82x = 1,129,722,625.50
  5. Step 5: Solve for x
    x = 1,129,722,625.50/48,731.82
  6. Step 6: Final answer
    x = 23,182.44

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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.