Finding the Fourth Proportional to 107,049.80, 160,578.35 and 50,860.91
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Solution
The fourth proportional to 107,049.80, 160,578.35 and 50,860.91 is: 76,293.09
Step by Step Solution
- Step 1: Write the proportion equation
107,049.80 : 160,578.35 = 50,860.91 : x - Step 2: Convert to fraction form
107,049.80/160,578.35 = 50,860.91/x - Step 3: Cross multiply
107,049.80x = 160,578.35 × 50,860.91 - Step 4: Simplify right side
107,049.80x = 8,167,159,950.10 - Step 5: Solve for x
x = 8,167,159,950.10/107,049.80 - Step 6: Final answer
x = 76,293.09
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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.