Home / 95,665.80-143,420.94-33,380.04

Finding the Fourth Proportional to 95,665.80, 143,420.94 and 33,380.04

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Solution

The fourth proportional to 95,665.80, 143,420.94 and 33,380.04 is: 50,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,665.80 : 143,420.94 = 33,380.04 : x
  2. Step 2: Convert to fraction form
    95,665.80/143,420.94 = 33,380.04/x
  3. Step 3: Cross multiply
    95,665.80x = 143,420.94 × 33,380.04
  4. Step 4: Simplify right side
    95,665.80x = 4,787,396,714.04
  5. Step 5: Solve for x
    x = 4,787,396,714.04/95,665.80
  6. Step 6: Final answer
    x = 50,042.93

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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.