Home / 202,244.10-303,560.55-102,516.90

Finding the Fourth Proportional to 202,244.10, 303,560.55 and 102,516.90

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Solution

The fourth proportional to 202,244.10, 303,560.55 and 102,516.90 is: 153,873.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,244.10 : 303,560.55 = 102,516.90 : x
  2. Step 2: Convert to fraction form
    202,244.10/303,560.55 = 102,516.90/x
  3. Step 3: Cross multiply
    202,244.10x = 303,560.55 × 102,516.90
  4. Step 4: Simplify right side
    202,244.10x = 31,120,086,548.30
  5. Step 5: Solve for x
    x = 31,120,086,548.30/202,244.10
  6. Step 6: Final answer
    x = 153,873.89

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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.