Home / 45,514.06-68,302.05-27,930.22

Finding the Fourth Proportional to 45,514.06, 68,302.05 and 27,930.22

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Solution

The fourth proportional to 45,514.06, 68,302.05 and 27,930.22 is: 41,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,514.06 : 68,302.05 = 27,930.22 : x
  2. Step 2: Convert to fraction form
    45,514.06/68,302.05 = 27,930.22/x
  3. Step 3: Cross multiply
    45,514.06x = 68,302.05 × 27,930.22
  4. Step 4: Simplify right side
    45,514.06x = 1,907,691,282.95
  5. Step 5: Solve for x
    x = 1,907,691,282.95/45,514.06
  6. Step 6: Final answer
    x = 41,914.33

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1.5x scale

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.