Home / 48,512.31-72,771.56-15,233.73

Finding the Fourth Proportional to 48,512.31, 72,771.56 and 15,233.73

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Solution

The fourth proportional to 48,512.31, 72,771.56 and 15,233.73 is: 22,851.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512.31 : 72,771.56 = 15,233.73 : x
  2. Step 2: Convert to fraction form
    48,512.31/72,771.56 = 15,233.73/x
  3. Step 3: Cross multiply
    48,512.31x = 72,771.56 × 15,233.73
  4. Step 4: Simplify right side
    48,512.31x = 1,108,582,296.72
  5. Step 5: Solve for x
    x = 1,108,582,296.72/48,512.31
  6. Step 6: Final answer
    x = 22,851.57

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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.