Home / 99,622.32-149,377.94-33,026.20

Finding the Fourth Proportional to 99,622.32, 149,377.94 and 33,026.20

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Solution

The fourth proportional to 99,622.32, 149,377.94 and 33,026.20 is: 49,520.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,622.32 : 149,377.94 = 33,026.20 : x
  2. Step 2: Convert to fraction form
    99,622.32/149,377.94 = 33,026.20/x
  3. Step 3: Cross multiply
    99,622.32x = 149,377.94 × 33,026.20
  4. Step 4: Simplify right side
    99,622.32x = 4,933,385,722.03
  5. Step 5: Solve for x
    x = 4,933,385,722.03/99,622.32
  6. Step 6: Final answer
    x = 49,520.89

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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.