Home / 164,220.82-226,631.46-103,769.41

Finding the Fourth Proportional to 164,220.82, 226,631.46 and 103,769.41

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Solution

The fourth proportional to 164,220.82, 226,631.46 and 103,769.41 is: 143,206.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,220.82 : 226,631.46 = 103,769.41 : x
  2. Step 2: Convert to fraction form
    164,220.82/226,631.46 = 103,769.41/x
  3. Step 3: Cross multiply
    164,220.82x = 226,631.46 × 103,769.41
  4. Step 4: Simplify right side
    164,220.82x = 23,517,412,891.64
  5. Step 5: Solve for x
    x = 23,517,412,891.64/164,220.82
  6. Step 6: Final answer
    x = 143,206.04

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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.