Finding the Fourth Proportional to 73,496.63, 110,245.49 and 18,092.63
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Solution
The fourth proportional to 73,496.63, 110,245.49 and 18,092.63 is: 27,139.07
Step by Step Solution
- Step 1: Write the proportion equation
73,496.63 : 110,245.49 = 18,092.63 : x - Step 2: Convert to fraction form
73,496.63/110,245.49 = 18,092.63/x - Step 3: Cross multiply
73,496.63x = 110,245.49 × 18,092.63 - Step 4: Simplify right side
73,496.63x = 1,994,630,218.05 - Step 5: Solve for x
x = 1,994,630,218.05/73,496.63 - Step 6: Final answer
x = 27,139.07
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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.