Home / 110,643.73-165,961.26-31,757.93

Finding the Fourth Proportional to 110,643.73, 165,961.26 and 31,757.93

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Solution

The fourth proportional to 110,643.73, 165,961.26 and 31,757.93 is: 47,635.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,643.73 : 165,961.26 = 31,757.93 : x
  2. Step 2: Convert to fraction form
    110,643.73/165,961.26 = 31,757.93/x
  3. Step 3: Cross multiply
    110,643.73x = 165,961.26 × 31,757.93
  4. Step 4: Simplify right side
    110,643.73x = 5,270,585,247.99
  5. Step 5: Solve for x
    x = 5,270,585,247.99/110,643.73
  6. Step 6: Final answer
    x = 47,635.64

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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.