Home / 223,044.21-334,898.45-90,183.96

Finding the Fourth Proportional to 223,044.21, 334,898.45 and 90,183.96

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Solution

The fourth proportional to 223,044.21, 334,898.45 and 90,183.96 is: 135,410.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,044.21 : 334,898.45 = 90,183.96 : x
  2. Step 2: Convert to fraction form
    223,044.21/334,898.45 = 90,183.96/x
  3. Step 3: Cross multiply
    223,044.21x = 334,898.45 × 90,183.96
  4. Step 4: Simplify right side
    223,044.21x = 30,202,468,644.32
  5. Step 5: Solve for x
    x = 30,202,468,644.32/223,044.21
  6. Step 6: Final answer
    x = 135,410.23

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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.