Home / 105,375.13-158,082.19-33,346.18

Finding the Fourth Proportional to 105,375.13, 158,082.19 and 33,346.18

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Solution

The fourth proportional to 105,375.13, 158,082.19 and 33,346.18 is: 50,025.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,375.13 : 158,082.19 = 33,346.18 : x
  2. Step 2: Convert to fraction form
    105,375.13/158,082.19 = 33,346.18/x
  3. Step 3: Cross multiply
    105,375.13x = 158,082.19 × 33,346.18
  4. Step 4: Simplify right side
    105,375.13x = 5,271,436,504.03
  5. Step 5: Solve for x
    x = 5,271,436,504.03/105,375.13
  6. Step 6: Final answer
    x = 50,025.43

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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.