Finding the Fourth Proportional to 88,452.65, 122,060.99 and 48,166.28
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Solution
The fourth proportional to 88,452.65, 122,060.99 and 48,166.28 is: 66,467.47
Step by Step Solution
- Step 1: Write the proportion equation
88,452.65 : 122,060.99 = 48,166.28 : x - Step 2: Convert to fraction form
88,452.65/122,060.99 = 48,166.28/x - Step 3: Cross multiply
88,452.65x = 122,060.99 × 48,166.28 - Step 4: Simplify right side
88,452.65x = 5,879,223,821.42 - Step 5: Solve for x
x = 5,879,223,821.42/88,452.65 - Step 6: Final answer
x = 66,467.47
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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.