Home / 179,749.88-269,790.42-91,065.14

Finding the Fourth Proportional to 179,749.88, 269,790.42 and 91,065.14

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Solution

The fourth proportional to 179,749.88, 269,790.42 and 91,065.14 is: 136,681.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,749.88 : 269,790.42 = 91,065.14 : x
  2. Step 2: Convert to fraction form
    179,749.88/269,790.42 = 91,065.14/x
  3. Step 3: Cross multiply
    179,749.88x = 269,790.42 × 91,065.14
  4. Step 4: Simplify right side
    179,749.88x = 24,568,502,367.96
  5. Step 5: Solve for x
    x = 24,568,502,367.96/179,749.88
  6. Step 6: Final answer
    x = 136,681.61

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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.