Home / 202,224.10-303,530.55-102,496.90

Finding the Fourth Proportional to 202,224.10, 303,530.55 and 102,496.90

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Solution

The fourth proportional to 202,224.10, 303,530.55 and 102,496.90 is: 153,843.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,224.10 : 303,530.55 = 102,496.90 : x
  2. Step 2: Convert to fraction form
    202,224.10/303,530.55 = 102,496.90/x
  3. Step 3: Cross multiply
    202,224.10x = 303,530.55 × 102,496.90
  4. Step 4: Simplify right side
    202,224.10x = 31,110,940,430.30
  5. Step 5: Solve for x
    x = 31,110,940,430.30/202,224.10
  6. Step 6: Final answer
    x = 153,843.88

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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.