Home / 226,940.70-340,429.68-69,170.52

Finding the Fourth Proportional to 226,940.70, 340,429.68 and 69,170.52

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Solution

The fourth proportional to 226,940.70, 340,429.68 and 69,170.52 is: 103,761.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,940.70 : 340,429.68 = 69,170.52 : x
  2. Step 2: Convert to fraction form
    226,940.70/340,429.68 = 69,170.52/x
  3. Step 3: Cross multiply
    226,940.70x = 340,429.68 × 69,170.52
  4. Step 4: Simplify right side
    226,940.70x = 23,547,697,989.03
  5. Step 5: Solve for x
    x = 23,547,697,989.03/226,940.70
  6. Step 6: Final answer
    x = 103,761.46

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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.