Home / 226,844.80-340,318.84-69,085.56

Finding the Fourth Proportional to 226,844.80, 340,318.84 and 69,085.56

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Solution

The fourth proportional to 226,844.80, 340,318.84 and 69,085.56 is: 103,644.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,844.80 : 340,318.84 = 69,085.56 : x
  2. Step 2: Convert to fraction form
    226,844.80/340,318.84 = 69,085.56/x
  3. Step 3: Cross multiply
    226,844.80x = 340,318.84 × 69,085.56
  4. Step 4: Simplify right side
    226,844.80x = 23,511,117,639.95
  5. Step 5: Solve for x
    x = 23,511,117,639.95/226,844.80
  6. Step 6: Final answer
    x = 103,644.07

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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.