Finding the Fourth Proportional to 88,677.27, 122,377.23 and 48,393.62
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Solution
The fourth proportional to 88,677.27, 122,377.23 and 48,393.62 is: 66,784.62
Step by Step Solution
- Step 1: Write the proportion equation
88,677.27 : 122,377.23 = 48,393.62 : x - Step 2: Convert to fraction form
88,677.27/122,377.23 = 48,393.62/x - Step 3: Cross multiply
88,677.27x = 122,377.23 × 48,393.62 - Step 4: Simplify right side
88,677.27x = 5,922,277,270.44 - Step 5: Solve for x
x = 5,922,277,270.44/88,677.27 - Step 6: Final answer
x = 66,784.62
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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.