Finding the Fourth Proportional to 73,944.75, 110,943.05 and 32,394.99
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Solution
The fourth proportional to 73,944.75, 110,943.05 and 32,394.99 is: 48,603.84
Step by Step Solution
- Step 1: Write the proportion equation
73,944.75 : 110,943.05 = 32,394.99 : x - Step 2: Convert to fraction form
73,944.75/110,943.05 = 32,394.99/x - Step 3: Cross multiply
73,944.75x = 110,943.05 × 32,394.99 - Step 4: Simplify right side
73,944.75x = 3,593,998,833.34 - Step 5: Solve for x
x = 3,593,998,833.34/73,944.75 - Step 6: Final answer
x = 48,603.84
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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.