Home / 95,745.19-143,683.39-33,415.69

Finding the Fourth Proportional to 95,745.19, 143,683.39 and 33,415.69

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Solution

The fourth proportional to 95,745.19, 143,683.39 and 33,415.69 is: 50,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,745.19 : 143,683.39 = 33,415.69 : x
  2. Step 2: Convert to fraction form
    95,745.19/143,683.39 = 33,415.69/x
  3. Step 3: Cross multiply
    95,745.19x = 143,683.39 × 33,415.69
  4. Step 4: Simplify right side
    95,745.19x = 4,801,279,618.39
  5. Step 5: Solve for x
    x = 4,801,279,618.39/95,745.19
  6. Step 6: Final answer
    x = 50,146.43

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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.