Home / 103,745.04-155,584.92-33,608.08

Finding the Fourth Proportional to 103,745.04, 155,584.92 and 33,608.08

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Solution

The fourth proportional to 103,745.04, 155,584.92 and 33,608.08 is: 50,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,745.04 : 155,584.92 = 33,608.08 : x
  2. Step 2: Convert to fraction form
    103,745.04/155,584.92 = 33,608.08/x
  3. Step 3: Cross multiply
    103,745.04x = 155,584.92 × 33,608.08
  4. Step 4: Simplify right side
    103,745.04x = 5,228,910,438.15
  5. Step 5: Solve for x
    x = 5,228,910,438.15/103,745.04
  6. Step 6: Final answer
    x = 50,401.55

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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.