Home / 225,459.05-338,028.40-113,058.19

Finding the Fourth Proportional to 225,459.05, 338,028.40 and 113,058.19

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Solution

The fourth proportional to 225,459.05, 338,028.40 and 113,058.19 is: 169,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,459.05 : 338,028.40 = 113,058.19 : x
  2. Step 2: Convert to fraction form
    225,459.05/338,028.40 = 113,058.19/x
  3. Step 3: Cross multiply
    225,459.05x = 338,028.40 × 113,058.19
  4. Step 4: Simplify right side
    225,459.05x = 38,216,876,817.16
  5. Step 5: Solve for x
    x = 38,216,876,817.16/225,459.05
  6. Step 6: Final answer
    x = 169,506.95

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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.