Home / 61,961.92-92,949.62-19,832.08

Finding the Fourth Proportional to 61,961.92, 92,949.62 and 19,832.08

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Solution

The fourth proportional to 61,961.92, 92,949.62 and 19,832.08 is: 29,750.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,961.92 : 92,949.62 = 19,832.08 : x
  2. Step 2: Convert to fraction form
    61,961.92/92,949.62 = 19,832.08/x
  3. Step 3: Cross multiply
    61,961.92x = 92,949.62 × 19,832.08
  4. Step 4: Simplify right side
    61,961.92x = 1,843,384,299.81
  5. Step 5: Solve for x
    x = 1,843,384,299.81/61,961.92
  6. Step 6: Final answer
    x = 29,750.28

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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.