Home / 61,190.74-84,453.33-36,054.82

Finding the Fourth Proportional to 61,190.74, 84,453.33 and 36,054.82

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Solution

The fourth proportional to 61,190.74, 84,453.33 and 36,054.82 is: 49,761.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,190.74 : 84,453.33 = 36,054.82 : x
  2. Step 2: Convert to fraction form
    61,190.74/84,453.33 = 36,054.82/x
  3. Step 3: Cross multiply
    61,190.74x = 84,453.33 × 36,054.82
  4. Step 4: Simplify right side
    61,190.74x = 3,044,949,611.55
  5. Step 5: Solve for x
    x = 3,044,949,611.55/61,190.74
  6. Step 6: Final answer
    x = 49,761.61

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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.