Finding the Fourth Proportional to 88,783.26, 122,516.22 and 48,496.44
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Solution
The fourth proportional to 88,783.26, 122,516.22 and 48,496.44 is: 66,922.53
Step by Step Solution
- Step 1: Write the proportion equation
88,783.26 : 122,516.22 = 48,496.44 : x - Step 2: Convert to fraction form
88,783.26/122,516.22 = 48,496.44/x - Step 3: Cross multiply
88,783.26x = 122,516.22 × 48,496.44 - Step 4: Simplify right side
88,783.26x = 5,941,600,512.26 - Step 5: Solve for x
x = 5,941,600,512.26/88,783.26 - Step 6: Final answer
x = 66,922.53
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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.