Finding the Fourth Proportional to 88,548.36, 122,193.18 and 48,261.27
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Solution
The fourth proportional to 88,548.36, 122,193.18 and 48,261.27 is: 66,598.61
Step by Step Solution
- Step 1: Write the proportion equation
88,548.36 : 122,193.18 = 48,261.27 : x - Step 2: Convert to fraction form
88,548.36/122,193.18 = 48,261.27/x - Step 3: Cross multiply
88,548.36x = 122,193.18 × 48,261.27 - Step 4: Simplify right side
88,548.36x = 5,897,198,052.14 - Step 5: Solve for x
x = 5,897,198,052.14/88,548.36 - Step 6: Final answer
x = 66,598.61
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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.