Home / 61,610.26-85,022.08-33,315.88

Finding the Fourth Proportional to 61,610.26, 85,022.08 and 33,315.88

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Solution

The fourth proportional to 61,610.26, 85,022.08 and 33,315.88 is: 45,975.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,610.26 : 85,022.08 = 33,315.88 : x
  2. Step 2: Convert to fraction form
    61,610.26/85,022.08 = 33,315.88/x
  3. Step 3: Cross multiply
    61,610.26x = 85,022.08 × 33,315.88
  4. Step 4: Simplify right side
    61,610.26x = 2,832,585,414.63
  5. Step 5: Solve for x
    x = 2,832,585,414.63/61,610.26
  6. Step 6: Final answer
    x = 45,975.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.