Finding the Fourth Proportional to 73,844.22, 110,754.44 and 26,450.54
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Solution
The fourth proportional to 73,844.22, 110,754.44 and 26,450.54 is: 39,671.55
Step by Step Solution
- Step 1: Write the proportion equation
73,844.22 : 110,754.44 = 26,450.54 : x - Step 2: Convert to fraction form
73,844.22/110,754.44 = 26,450.54/x - Step 3: Cross multiply
73,844.22x = 110,754.44 × 26,450.54 - Step 4: Simplify right side
73,844.22x = 2,929,514,745.40 - Step 5: Solve for x
x = 2,929,514,745.40/73,844.22 - Step 6: Final answer
x = 39,671.55
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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.