Home / 49,233.80-73,837.11-21,152.72

Finding the Fourth Proportional to 49,233.80, 73,837.11 and 21,152.72

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Solution

The fourth proportional to 49,233.80, 73,837.11 and 21,152.72 is: 31,723.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,233.80 : 73,837.11 = 21,152.72 : x
  2. Step 2: Convert to fraction form
    49,233.80/73,837.11 = 21,152.72/x
  3. Step 3: Cross multiply
    49,233.80x = 73,837.11 × 21,152.72
  4. Step 4: Simplify right side
    49,233.80x = 1,561,855,713.44
  5. Step 5: Solve for x
    x = 1,561,855,713.44/49,233.80
  6. Step 6: Final answer
    x = 31,723.24

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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.