Home / 110,290.92-165,342.62-43,777.96

Finding the Fourth Proportional to 110,290.92, 165,342.62 and 43,777.96

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Solution

The fourth proportional to 110,290.92, 165,342.62 and 43,777.96 is: 65,629.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,290.92 : 165,342.62 = 43,777.96 : x
  2. Step 2: Convert to fraction form
    110,290.92/165,342.62 = 43,777.96/x
  3. Step 3: Cross multiply
    110,290.92x = 165,342.62 × 43,777.96
  4. Step 4: Simplify right side
    110,290.92x = 7,238,362,604.66
  5. Step 5: Solve for x
    x = 7,238,362,604.66/110,290.92
  6. Step 6: Final answer
    x = 65,629.72

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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.