Home / 61,245.22-91,782.18-33,104.56

Finding the Fourth Proportional to 61,245.22, 91,782.18 and 33,104.56

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Solution

The fourth proportional to 61,245.22, 91,782.18 and 33,104.56 is: 49,610.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,245.22 : 91,782.18 = 33,104.56 : x
  2. Step 2: Convert to fraction form
    61,245.22/91,782.18 = 33,104.56/x
  3. Step 3: Cross multiply
    61,245.22x = 91,782.18 × 33,104.56
  4. Step 4: Simplify right side
    61,245.22x = 3,038,408,684.74
  5. Step 5: Solve for x
    x = 3,038,408,684.74/61,245.22
  6. Step 6: Final answer
    x = 49,610.54

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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.