Home / 66,181.14-99,288-32,916.96

Finding the Fourth Proportional to 66,181.14, 99,288 and 32,916.96

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Solution

The fourth proportional to 66,181.14, 99,288 and 32,916.96 is: 49,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,181.14 : 99,288 = 32,916.96 : x
  2. Step 2: Convert to fraction form
    66,181.14/99,288 = 32,916.96/x
  3. Step 3: Cross multiply
    66,181.14x = 99,288 × 32,916.96
  4. Step 4: Simplify right side
    66,181.14x = 3,268,259,124.48
  5. Step 5: Solve for x
    x = 3,268,259,124.48/66,181.14
  6. Step 6: Final answer
    x = 49,383.54

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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.