Finding the Fourth Proportional to 88,786.94, 122,520.66 and 48,492.68
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Solution
The fourth proportional to 88,786.94, 122,520.66 and 48,492.68 is: 66,916.99
Step by Step Solution
- Step 1: Write the proportion equation
88,786.94 : 122,520.66 = 48,492.68 : x - Step 2: Convert to fraction form
88,786.94/122,520.66 = 48,492.68/x - Step 3: Cross multiply
88,786.94x = 122,520.66 × 48,492.68 - Step 4: Simplify right side
88,786.94x = 5,941,355,158.77 - Step 5: Solve for x
x = 5,941,355,158.77/88,786.94 - Step 6: Final answer
x = 66,916.99
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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.