Home / 75,852.41-113,781.05-25,930.49

Finding the Fourth Proportional to 75,852.41, 113,781.05 and 25,930.49

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Solution

The fourth proportional to 75,852.41, 113,781.05 and 25,930.49 is: 38,896.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,852.41 : 113,781.05 = 25,930.49 : x
  2. Step 2: Convert to fraction form
    75,852.41/113,781.05 = 25,930.49/x
  3. Step 3: Cross multiply
    75,852.41x = 113,781.05 × 25,930.49
  4. Step 4: Simplify right side
    75,852.41x = 2,950,397,680.66
  5. Step 5: Solve for x
    x = 2,950,397,680.66/75,852.41
  6. Step 6: Final answer
    x = 38,896.56

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1.5x scale

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.