Finding the Fourth Proportional to 68,521.68, 102,794.67 and 24,174.18
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Solution
The fourth proportional to 68,521.68, 102,794.67 and 24,174.18 is: 36,265.56
Step by Step Solution
- Step 1: Write the proportion equation
68,521.68 : 102,794.67 = 24,174.18 : x - Step 2: Convert to fraction form
68,521.68/102,794.67 = 24,174.18/x - Step 3: Cross multiply
68,521.68x = 102,794.67 × 24,174.18 - Step 4: Simplify right side
68,521.68x = 2,484,976,855.62 - Step 5: Solve for x
x = 2,484,976,855.62/68,521.68 - Step 6: Final answer
x = 36,265.56
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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.