Home / 48,908.61-73,335.36-15,620.85

Finding the Fourth Proportional to 48,908.61, 73,335.36 and 15,620.85

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Solution

The fourth proportional to 48,908.61, 73,335.36 and 15,620.85 is: 23,422.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,908.61 : 73,335.36 = 15,620.85 : x
  2. Step 2: Convert to fraction form
    48,908.61/73,335.36 = 15,620.85/x
  3. Step 3: Cross multiply
    48,908.61x = 73,335.36 × 15,620.85
  4. Step 4: Simplify right side
    48,908.61x = 1,145,560,658.26
  5. Step 5: Solve for x
    x = 1,145,560,658.26/48,908.61
  6. Step 6: Final answer
    x = 23,422.47

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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.