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Finding the Fourth Proportional to 202,181.87, 303,272.80 and 61,922.27

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Solution

The fourth proportional to 202,181.87, 303,272.80 and 61,922.27 is: 92,883.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,181.87 : 303,272.80 = 61,922.27 : x
  2. Step 2: Convert to fraction form
    202,181.87/303,272.80 = 61,922.27/x
  3. Step 3: Cross multiply
    202,181.87x = 303,272.80 × 61,922.27
  4. Step 4: Simplify right side
    202,181.87x = 18,779,338,688.89
  5. Step 5: Solve for x
    x = 18,779,338,688.89/202,181.87
  6. Step 6: Final answer
    x = 92,883.40

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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.