Home / 246,888.12-340,581.42-161,993.40

Finding the Fourth Proportional to 246,888.12, 340,581.42 and 161,993.40

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Solution

The fourth proportional to 246,888.12, 340,581.42 and 161,993.40 is: 223,469.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,888.12 : 340,581.42 = 161,993.40 : x
  2. Step 2: Convert to fraction form
    246,888.12/340,581.42 = 161,993.40/x
  3. Step 3: Cross multiply
    246,888.12x = 340,581.42 × 161,993.40
  4. Step 4: Simplify right side
    246,888.12x = 55,171,942,202.63
  5. Step 5: Solve for x
    x = 55,171,942,202.63/246,888.12
  6. Step 6: Final answer
    x = 223,469.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.