Home / 66,495.26-99,743.73-22,122.02

Finding the Fourth Proportional to 66,495.26, 99,743.73 and 22,122.02

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Solution

The fourth proportional to 66,495.26, 99,743.73 and 22,122.02 is: 33,183.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,495.26 : 99,743.73 = 22,122.02 : x
  2. Step 2: Convert to fraction form
    66,495.26/99,743.73 = 22,122.02/x
  3. Step 3: Cross multiply
    66,495.26x = 99,743.73 × 22,122.02
  4. Step 4: Simplify right side
    66,495.26x = 2,206,532,789.93
  5. Step 5: Solve for x
    x = 2,206,532,789.93/66,495.26
  6. Step 6: Final answer
    x = 33,183.31

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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.