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Finding the Fourth Proportional to 202,027.96, 303,041.94 and 61,785.37

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Solution

The fourth proportional to 202,027.96, 303,041.94 and 61,785.37 is: 92,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,027.96 : 303,041.94 = 61,785.37 : x
  2. Step 2: Convert to fraction form
    202,027.96/303,041.94 = 61,785.37/x
  3. Step 3: Cross multiply
    202,027.96x = 303,041.94 × 61,785.37
  4. Step 4: Simplify right side
    202,027.96x = 18,723,558,388.42
  5. Step 5: Solve for x
    x = 18,723,558,388.42/202,027.96
  6. Step 6: Final answer
    x = 92,678.06

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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.