Home / 51,055.48-76,620.66-33,519.16

Finding the Fourth Proportional to 51,055.48, 76,620.66 and 33,519.16

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Solution

The fourth proportional to 51,055.48, 76,620.66 and 33,519.16 is: 50,303.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,055.48 : 76,620.66 = 33,519.16 : x
  2. Step 2: Convert to fraction form
    51,055.48/76,620.66 = 33,519.16/x
  3. Step 3: Cross multiply
    51,055.48x = 76,620.66 × 33,519.16
  4. Step 4: Simplify right side
    51,055.48x = 2,568,260,161.85
  5. Step 5: Solve for x
    x = 2,568,260,161.85/51,055.48
  6. Step 6: Final answer
    x = 50,303.32

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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.