Home / 54,659.76-81,804.45-33,613.14

Finding the Fourth Proportional to 54,659.76, 81,804.45 and 33,613.14

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Solution

The fourth proportional to 54,659.76, 81,804.45 and 33,613.14 is: 50,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,659.76 : 81,804.45 = 33,613.14 : x
  2. Step 2: Convert to fraction form
    54,659.76/81,804.45 = 33,613.14/x
  3. Step 3: Cross multiply
    54,659.76x = 81,804.45 × 33,613.14
  4. Step 4: Simplify right side
    54,659.76x = 2,749,704,430.47
  5. Step 5: Solve for x
    x = 2,749,704,430.47/54,659.76
  6. Step 6: Final answer
    x = 50,305.83

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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.