Home / 44,844.98-67,221.32-19,896.78

Finding the Fourth Proportional to 44,844.98, 67,221.32 and 19,896.78

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Solution

The fourth proportional to 44,844.98, 67,221.32 and 19,896.78 is: 29,824.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,844.98 : 67,221.32 = 19,896.78 : x
  2. Step 2: Convert to fraction form
    44,844.98/67,221.32 = 19,896.78/x
  3. Step 3: Cross multiply
    44,844.98x = 67,221.32 × 19,896.78
  4. Step 4: Simplify right side
    44,844.98x = 1,337,487,815.35
  5. Step 5: Solve for x
    x = 1,337,487,815.35/44,844.98
  6. Step 6: Final answer
    x = 29,824.69

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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.