Finding the Fourth Proportional to 73,204.68, 101,021.88 and 41,379.84
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Solution
The fourth proportional to 73,204.68, 101,021.88 and 41,379.84 is: 57,103.85
Step by Step Solution
- Step 1: Write the proportion equation
73,204.68 : 101,021.88 = 41,379.84 : x - Step 2: Convert to fraction form
73,204.68/101,021.88 = 41,379.84/x - Step 3: Cross multiply
73,204.68x = 101,021.88 × 41,379.84 - Step 4: Simplify right side
73,204.68x = 4,180,269,230.90 - Step 5: Solve for x
x = 4,180,269,230.90/73,204.68 - Step 6: Final answer
x = 57,103.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.