Finding the Fourth Proportional to 88,772.93, 122,504.67 and 48,486.84
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Solution
The fourth proportional to 88,772.93, 122,504.67 and 48,486.84 is: 66,910.76
Step by Step Solution
- Step 1: Write the proportion equation
88,772.93 : 122,504.67 = 48,486.84 : x - Step 2: Convert to fraction form
88,772.93/122,504.67 = 48,486.84/x - Step 3: Cross multiply
88,772.93x = 122,504.67 × 48,486.84 - Step 4: Simplify right side
88,772.93x = 5,939,863,874.15 - Step 5: Solve for x
x = 5,939,863,874.15/88,772.93 - Step 6: Final answer
x = 66,910.76
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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.