Finding the Fourth Proportional to 88,826.73, 122,582.49 and 48,542.19
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Solution
The fourth proportional to 88,826.73, 122,582.49 and 48,542.19 is: 66,989.09
Step by Step Solution
- Step 1: Write the proportion equation
88,826.73 : 122,582.49 = 48,542.19 : x - Step 2: Convert to fraction form
88,826.73/122,582.49 = 48,542.19/x - Step 3: Cross multiply
88,826.73x = 122,582.49 × 48,542.19 - Step 4: Simplify right side
88,826.73x = 5,950,421,664.63 - Step 5: Solve for x
x = 5,950,421,664.63/88,826.73 - Step 6: Final answer
x = 66,989.09
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1.5x scale
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.