Home / 226,192.87-338,772.39-107,947.25

Finding the Fourth Proportional to 226,192.87, 338,772.39 and 107,947.25

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Solution

The fourth proportional to 226,192.87, 338,772.39 and 107,947.25 is: 161,674.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,192.87 : 338,772.39 = 107,947.25 : x
  2. Step 2: Convert to fraction form
    226,192.87/338,772.39 = 107,947.25/x
  3. Step 3: Cross multiply
    226,192.87x = 338,772.39 × 107,947.25
  4. Step 4: Simplify right side
    226,192.87x = 36,569,547,048.16
  5. Step 5: Solve for x
    x = 36,569,547,048.16/226,192.87
  6. Step 6: Final answer
    x = 161,674.18

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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.