Home / 202,446.10-303,523.35-113,726.80

Finding the Fourth Proportional to 202,446.10, 303,523.35 and 113,726.80

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Solution

The fourth proportional to 202,446.10, 303,523.35 and 113,726.80 is: 170,508.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,446.10 : 303,523.35 = 113,726.80 : x
  2. Step 2: Convert to fraction form
    202,446.10/303,523.35 = 113,726.80/x
  3. Step 3: Cross multiply
    202,446.10x = 303,523.35 × 113,726.80
  4. Step 4: Simplify right side
    202,446.10x = 34,518,739,320.78
  5. Step 5: Solve for x
    x = 34,518,739,320.78/202,446.10
  6. Step 6: Final answer
    x = 170,508.29

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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.