Home / 61,244.22-91,780.68-33,103.56

Finding the Fourth Proportional to 61,244.22, 91,780.68 and 33,103.56

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Solution

The fourth proportional to 61,244.22, 91,780.68 and 33,103.56 is: 49,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,244.22 : 91,780.68 = 33,103.56 : x
  2. Step 2: Convert to fraction form
    61,244.22/91,780.68 = 33,103.56/x
  3. Step 3: Cross multiply
    61,244.22x = 91,780.68 × 33,103.56
  4. Step 4: Simplify right side
    61,244.22x = 3,038,267,247.22
  5. Step 5: Solve for x
    x = 3,038,267,247.22/61,244.22
  6. Step 6: Final answer
    x = 49,609.04

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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.