Home / 110,040.09-165,083.82-34,137.09

Finding the Fourth Proportional to 110,040.09, 165,083.82 and 34,137.09

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Solution

The fourth proportional to 110,040.09, 165,083.82 and 34,137.09 is: 51,212.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,040.09 : 165,083.82 = 34,137.09 : x
  2. Step 2: Convert to fraction form
    110,040.09/165,083.82 = 34,137.09/x
  3. Step 3: Cross multiply
    110,040.09x = 165,083.82 × 34,137.09
  4. Step 4: Simplify right side
    110,040.09x = 5,635,480,820.59
  5. Step 5: Solve for x
    x = 5,635,480,820.59/110,040.09
  6. Step 6: Final answer
    x = 51,212.98

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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.