Finding the Fourth Proportional to 88,516.65, 122,152.99 and 48,230.41
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Solution
The fourth proportional to 88,516.65, 122,152.99 and 48,230.41 is: 66,557.98
Step by Step Solution
- Step 1: Write the proportion equation
88,516.65 : 122,152.99 = 48,230.41 : x - Step 2: Convert to fraction form
88,516.65/122,152.99 = 48,230.41/x - Step 3: Cross multiply
88,516.65x = 122,152.99 × 48,230.41 - Step 4: Simplify right side
88,516.65x = 5,891,488,891.84 - Step 5: Solve for x
x = 5,891,488,891.84/88,516.65 - Step 6: Final answer
x = 66,557.98
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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.