Home / 226,058.41-339,071.22-91,131.46

Finding the Fourth Proportional to 226,058.41, 339,071.22 and 91,131.46

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Solution

The fourth proportional to 226,058.41, 339,071.22 and 91,131.46 is: 136,690.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,058.41 : 339,071.22 = 91,131.46 : x
  2. Step 2: Convert to fraction form
    226,058.41/339,071.22 = 91,131.46/x
  3. Step 3: Cross multiply
    226,058.41x = 339,071.22 × 91,131.46
  4. Step 4: Simplify right side
    226,058.41x = 30,900,055,322.58
  5. Step 5: Solve for x
    x = 30,900,055,322.58/226,058.41
  6. Step 6: Final answer
    x = 136,690.58

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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.