Home / 73,098.60-109,613.34-33,644.04

Finding the Fourth Proportional to 73,098.60, 109,613.34 and 33,644.04

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Solution

The fourth proportional to 73,098.60, 109,613.34 and 33,644.04 is: 50,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,098.60 : 109,613.34 = 33,644.04 : x
  2. Step 2: Convert to fraction form
    73,098.60/109,613.34 = 33,644.04/x
  3. Step 3: Cross multiply
    73,098.60x = 109,613.34 × 33,644.04
  4. Step 4: Simplify right side
    73,098.60x = 3,687,835,595.49
  5. Step 5: Solve for x
    x = 3,687,835,595.49/73,098.60
  6. Step 6: Final answer
    x = 50,450.15

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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.