Home / 50,944.26-76,420.49-19,369.43

Finding the Fourth Proportional to 50,944.26, 76,420.49 and 19,369.43

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Solution

The fourth proportional to 50,944.26, 76,420.49 and 19,369.43 is: 29,055.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,944.26 : 76,420.49 = 19,369.43 : x
  2. Step 2: Convert to fraction form
    50,944.26/76,420.49 = 19,369.43/x
  3. Step 3: Cross multiply
    50,944.26x = 76,420.49 × 19,369.43
  4. Step 4: Simplify right side
    50,944.26x = 1,480,220,852.67
  5. Step 5: Solve for x
    x = 1,480,220,852.67/50,944.26
  6. Step 6: Final answer
    x = 29,055.69

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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.