Finding the Fourth Proportional to 88,549.29, 122,194.44 and 48,262.19
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Solution
The fourth proportional to 88,549.29, 122,194.44 and 48,262.19 is: 66,599.86
Step by Step Solution
- Step 1: Write the proportion equation
88,549.29 : 122,194.44 = 48,262.19 : x - Step 2: Convert to fraction form
88,549.29/122,194.44 = 48,262.19/x - Step 3: Cross multiply
88,549.29x = 122,194.44 × 48,262.19 - Step 4: Simplify right side
88,549.29x = 5,897,370,669.25 - Step 5: Solve for x
x = 5,897,370,669.25/88,549.29 - Step 6: Final answer
x = 66,599.86
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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.