Finding the Fourth Proportional to 88,766.84, 122,497.58 and 48,480.62
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Solution
The fourth proportional to 88,766.84, 122,497.58 and 48,480.62 is: 66,902.89
Step by Step Solution
- Step 1: Write the proportion equation
88,766.84 : 122,497.58 = 48,480.62 : x - Step 2: Convert to fraction form
88,766.84/122,497.58 = 48,480.62/x - Step 3: Cross multiply
88,766.84x = 122,497.58 × 48,480.62 - Step 4: Simplify right side
88,766.84x = 5,938,757,772.01 - Step 5: Solve for x
x = 5,938,757,772.01/88,766.84 - Step 6: Final answer
x = 66,902.89
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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.