Home / 293,190.60-404,559.98-164,122.36

Finding the Fourth Proportional to 293,190.60, 404,559.98 and 164,122.36

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Solution

The fourth proportional to 293,190.60, 404,559.98 and 164,122.36 is: 226,464.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,190.60 : 404,559.98 = 164,122.36 : x
  2. Step 2: Convert to fraction form
    293,190.60/404,559.98 = 164,122.36/x
  3. Step 3: Cross multiply
    293,190.60x = 404,559.98 × 164,122.36
  4. Step 4: Simplify right side
    293,190.60x = 66,397,338,679.15
  5. Step 5: Solve for x
    x = 66,397,338,679.15/293,190.60
  6. Step 6: Final answer
    x = 226,464.76

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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.