Home / 50,768.12-76,108.44-19,625.24

Finding the Fourth Proportional to 50,768.12, 76,108.44 and 19,625.24

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Solution

The fourth proportional to 50,768.12, 76,108.44 and 19,625.24 is: 29,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,768.12 : 76,108.44 = 19,625.24 : x
  2. Step 2: Convert to fraction form
    50,768.12/76,108.44 = 19,625.24/x
  3. Step 3: Cross multiply
    50,768.12x = 76,108.44 × 19,625.24
  4. Step 4: Simplify right side
    50,768.12x = 1,493,646,401.03
  5. Step 5: Solve for x
    x = 1,493,646,401.03/50,768.12
  6. Step 6: Final answer
    x = 29,420.95

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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.