Home / 226,868.88-340,352.58-69,093.18

Finding the Fourth Proportional to 226,868.88, 340,352.58 and 69,093.18

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Solution

The fourth proportional to 226,868.88, 340,352.58 and 69,093.18 is: 103,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,868.88 : 340,352.58 = 69,093.18 : x
  2. Step 2: Convert to fraction form
    226,868.88/340,352.58 = 69,093.18/x
  3. Step 3: Cross multiply
    226,868.88x = 340,352.58 × 69,093.18
  4. Step 4: Simplify right side
    226,868.88x = 23,516,042,073.40
  5. Step 5: Solve for x
    x = 23,516,042,073.40/226,868.88
  6. Step 6: Final answer
    x = 103,654.77

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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.