Home / 50,745.33-76,110.44-13,306.05

Finding the Fourth Proportional to 50,745.33, 76,110.44 and 13,306.05

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Solution

The fourth proportional to 50,745.33, 76,110.44 and 13,306.05 is: 19,957.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,745.33 : 76,110.44 = 13,306.05 : x
  2. Step 2: Convert to fraction form
    50,745.33/76,110.44 = 13,306.05/x
  3. Step 3: Cross multiply
    50,745.33x = 76,110.44 × 13,306.05
  4. Step 4: Simplify right side
    50,745.33x = 1,012,729,253.63
  5. Step 5: Solve for x
    x = 1,012,729,253.63/50,745.33
  6. Step 6: Final answer
    x = 19,957.09

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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.