Home / 65,922.24-98,911.68-43,743.36

Finding the Fourth Proportional to 65,922.24, 98,911.68 and 43,743.36

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Solution

The fourth proportional to 65,922.24, 98,911.68 and 43,743.36 is: 65,633.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,922.24 : 98,911.68 = 43,743.36 : x
  2. Step 2: Convert to fraction form
    65,922.24/98,911.68 = 43,743.36/x
  3. Step 3: Cross multiply
    65,922.24x = 98,911.68 × 43,743.36
  4. Step 4: Simplify right side
    65,922.24x = 4,326,729,226.44
  5. Step 5: Solve for x
    x = 4,326,729,226.44/65,922.24
  6. Step 6: Final answer
    x = 65,633.83

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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.