Home / 84,074.82-126,090.71-24,896.66

Finding the Fourth Proportional to 84,074.82, 126,090.71 and 24,896.66

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Solution

The fourth proportional to 84,074.82, 126,090.71 and 24,896.66 is: 37,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,074.82 : 126,090.71 = 24,896.66 : x
  2. Step 2: Convert to fraction form
    84,074.82/126,090.71 = 24,896.66/x
  3. Step 3: Cross multiply
    84,074.82x = 126,090.71 × 24,896.66
  4. Step 4: Simplify right side
    84,074.82x = 3,139,236,781.09
  5. Step 5: Solve for x
    x = 3,139,236,781.09/84,074.82
  6. Step 6: Final answer
    x = 37,338.61

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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.