Finding the Fourth Proportional to 68,199.62, 102,188.19 and 41,848.70
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Solution
The fourth proportional to 68,199.62, 102,188.19 and 41,848.70 is: 62,704.79
Step by Step Solution
- Step 1: Write the proportion equation
68,199.62 : 102,188.19 = 41,848.70 : x - Step 2: Convert to fraction form
68,199.62/102,188.19 = 41,848.70/x - Step 3: Cross multiply
68,199.62x = 102,188.19 × 41,848.70 - Step 4: Simplify right side
68,199.62x = 4,276,442,906.85 - Step 5: Solve for x
x = 4,276,442,906.85/68,199.62 - Step 6: Final answer
x = 62,704.79
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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.