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Finding the Fourth Proportional to 106,936.26, 160,404.40 and 33,064.26

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Solution

The fourth proportional to 106,936.26, 160,404.40 and 33,064.26 is: 49,596.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,936.26 : 160,404.40 = 33,064.26 : x
  2. Step 2: Convert to fraction form
    106,936.26/160,404.40 = 33,064.26/x
  3. Step 3: Cross multiply
    106,936.26x = 160,404.40 × 33,064.26
  4. Step 4: Simplify right side
    106,936.26x = 5,303,652,786.74
  5. Step 5: Solve for x
    x = 5,303,652,786.74/106,936.26
  6. Step 6: Final answer
    x = 49,596.39

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1.5x scale

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.