Home / 73,044.42-109,520.19-30,902.46

Finding the Fourth Proportional to 73,044.42, 109,520.19 and 30,902.46

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Solution

The fourth proportional to 73,044.42, 109,520.19 and 30,902.46 is: 46,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,044.42 : 109,520.19 = 30,902.46 : x
  2. Step 2: Convert to fraction form
    73,044.42/109,520.19 = 30,902.46/x
  3. Step 3: Cross multiply
    73,044.42x = 109,520.19 × 30,902.46
  4. Step 4: Simplify right side
    73,044.42x = 3,384,443,290.67
  5. Step 5: Solve for x
    x = 3,384,443,290.67/73,044.42
  6. Step 6: Final answer
    x = 46,334.04

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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.