Home / 54,322.26-81,083.86-50,514.86

Finding the Fourth Proportional to 54,322.26, 81,083.86 and 50,514.86

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Solution

The fourth proportional to 54,322.26, 81,083.86 and 50,514.86 is: 75,400.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,322.26 : 81,083.86 = 50,514.86 : x
  2. Step 2: Convert to fraction form
    54,322.26/81,083.86 = 50,514.86/x
  3. Step 3: Cross multiply
    54,322.26x = 81,083.86 × 50,514.86
  4. Step 4: Simplify right side
    54,322.26x = 4,095,939,836.16
  5. Step 5: Solve for x
    x = 4,095,939,836.16/54,322.26
  6. Step 6: Final answer
    x = 75,400.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.