Home / 109,181.10-163,773.66-34,299.84

Finding the Fourth Proportional to 109,181.10, 163,773.66 and 34,299.84

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Solution

The fourth proportional to 109,181.10, 163,773.66 and 34,299.84 is: 51,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,181.10 : 163,773.66 = 34,299.84 : x
  2. Step 2: Convert to fraction form
    109,181.10/163,773.66 = 34,299.84/x
  3. Step 3: Cross multiply
    109,181.10x = 163,773.66 × 34,299.84
  4. Step 4: Simplify right side
    109,181.10x = 5,617,410,334.21
  5. Step 5: Solve for x
    x = 5,617,410,334.21/109,181.10
  6. Step 6: Final answer
    x = 51,450.39

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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.