Home / 110,136.11-165,215.09-35,237.43

Finding the Fourth Proportional to 110,136.11, 165,215.09 and 35,237.43

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Solution

The fourth proportional to 110,136.11, 165,215.09 and 35,237.43 is: 52,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,136.11 : 165,215.09 = 35,237.43 : x
  2. Step 2: Convert to fraction form
    110,136.11/165,215.09 = 35,237.43/x
  3. Step 3: Cross multiply
    110,136.11x = 165,215.09 × 35,237.43
  4. Step 4: Simplify right side
    110,136.11x = 5,821,755,256.91
  5. Step 5: Solve for x
    x = 5,821,755,256.91/110,136.11
  6. Step 6: Final answer
    x = 52,859.64

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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.