Home / 95,745.20-143,683.40-33,415.70

Finding the Fourth Proportional to 95,745.20, 143,683.40 and 33,415.70

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Solution

The fourth proportional to 95,745.20, 143,683.40 and 33,415.70 is: 50,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,745.20 : 143,683.40 = 33,415.70 : x
  2. Step 2: Convert to fraction form
    95,745.20/143,683.40 = 33,415.70/x
  3. Step 3: Cross multiply
    95,745.20x = 143,683.40 × 33,415.70
  4. Step 4: Simplify right side
    95,745.20x = 4,801,280,503.88
  5. Step 5: Solve for x
    x = 4,801,280,503.88/95,745.20
  6. Step 6: Final answer
    x = 50,146.44

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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.