Finding the Fourth Proportional to 71,855.99, 107,800.68 and 24,471.49
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Solution
The fourth proportional to 71,855.99, 107,800.68 and 24,471.49 is: 36,712.92
Step by Step Solution
- Step 1: Write the proportion equation
71,855.99 : 107,800.68 = 24,471.49 : x - Step 2: Convert to fraction form
71,855.99/107,800.68 = 24,471.49/x - Step 3: Cross multiply
71,855.99x = 107,800.68 × 24,471.49 - Step 4: Simplify right side
71,855.99x = 2,638,042,870.75 - Step 5: Solve for x
x = 2,638,042,870.75/71,855.99 - Step 6: Final answer
x = 36,712.92
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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.