Home / 84,110.64-126,144.44-24,932.48

Finding the Fourth Proportional to 84,110.64, 126,144.44 and 24,932.48

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Solution

The fourth proportional to 84,110.64, 126,144.44 and 24,932.48 is: 37,392.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,110.64 : 126,144.44 = 24,932.48 : x
  2. Step 2: Convert to fraction form
    84,110.64/126,144.44 = 24,932.48/x
  3. Step 3: Cross multiply
    84,110.64x = 126,144.44 × 24,932.48
  4. Step 4: Simplify right side
    84,110.64x = 3,145,093,727.41
  5. Step 5: Solve for x
    x = 3,145,093,727.41/84,110.64
  6. Step 6: Final answer
    x = 37,392.34

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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.