Home / 293,145.84-404,507.26-164,091.54

Finding the Fourth Proportional to 293,145.84, 404,507.26 and 164,091.54

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Solution

The fourth proportional to 293,145.84, 404,507.26 and 164,091.54 is: 226,427.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,145.84 : 404,507.26 = 164,091.54 : x
  2. Step 2: Convert to fraction form
    293,145.84/404,507.26 = 164,091.54/x
  3. Step 3: Cross multiply
    293,145.84x = 404,507.26 × 164,091.54
  4. Step 4: Simplify right side
    293,145.84x = 66,376,219,234.58
  5. Step 5: Solve for x
    x = 66,376,219,234.58/293,145.84
  6. Step 6: Final answer
    x = 226,427.29

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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.