Home / 113,040,170.40-169,560,255.60-41,227,255.20

Finding the Fourth Proportional to 113,040,170.40, 169,560,255.60 and 41,227,255.20

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Solution

The fourth proportional to 113,040,170.40, 169,560,255.60 and 41,227,255.20 is: 61,840,882.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,040,170.40 : 169,560,255.60 = 41,227,255.20 : x
  2. Step 2: Convert to fraction form
    113,040,170.40/169,560,255.60 = 41,227,255.20/x
  3. Step 3: Cross multiply
    113,040,170.40x = 169,560,255.60 × 41,227,255.20
  4. Step 4: Simplify right side
    113,040,170.40x = 6,990,503,929,398,429
  5. Step 5: Solve for x
    x = 6,990,503,929,398,429/113,040,170.40
  6. Step 6: Final answer
    x = 61,840,882.80

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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.