Home / 61,671.09-85,105.92-33,376.71

Finding the Fourth Proportional to 61,671.09, 85,105.92 and 33,376.71

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Solution

The fourth proportional to 61,671.09, 85,105.92 and 33,376.71 is: 46,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,671.09 : 85,105.92 = 33,376.71 : x
  2. Step 2: Convert to fraction form
    61,671.09/85,105.92 = 33,376.71/x
  3. Step 3: Cross multiply
    61,671.09x = 85,105.92 × 33,376.71
  4. Step 4: Simplify right side
    61,671.09x = 2,840,555,611.12
  5. Step 5: Solve for x
    x = 2,840,555,611.12/61,671.09
  6. Step 6: Final answer
    x = 46,059.76

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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.