Home / 204,166-306,311.10-104,396.23

Finding the Fourth Proportional to 204,166, 306,311.10 and 104,396.23

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Solution

The fourth proportional to 204,166, 306,311.10 and 104,396.23 is: 156,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,166 : 306,311.10 = 104,396.23 : x
  2. Step 2: Convert to fraction form
    204,166/306,311.10 = 104,396.23/x
  3. Step 3: Cross multiply
    204,166x = 306,311.10 × 104,396.23
  4. Step 4: Simplify right side
    204,166x = 31,977,724,047.15
  5. Step 5: Solve for x
    x = 31,977,724,047.15/204,166
  6. Step 6: Final answer
    x = 156,626.10

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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.