Home / 80,223.64-120,297.66-24,042.04

Finding the Fourth Proportional to 80,223.64, 120,297.66 and 24,042.04

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Solution

The fourth proportional to 80,223.64, 120,297.66 and 24,042.04 is: 36,051.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,223.64 : 120,297.66 = 24,042.04 : x
  2. Step 2: Convert to fraction form
    80,223.64/120,297.66 = 24,042.04/x
  3. Step 3: Cross multiply
    80,223.64x = 120,297.66 × 24,042.04
  4. Step 4: Simplify right side
    80,223.64x = 2,892,201,153.63
  5. Step 5: Solve for x
    x = 2,892,201,153.63/80,223.64
  6. Step 6: Final answer
    x = 36,051.73

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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.