Finding the Fourth Proportional to 88,114.33, 121,597.62 and 47,828.05
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Solution
The fourth proportional to 88,114.33, 121,597.62 and 47,828.05 is: 66,002.62
Step by Step Solution
- Step 1: Write the proportion equation
88,114.33 : 121,597.62 = 47,828.05 : x - Step 2: Convert to fraction form
88,114.33/121,597.62 = 47,828.05/x - Step 3: Cross multiply
88,114.33x = 121,597.62 × 47,828.05 - Step 4: Simplify right side
88,114.33x = 5,815,777,049.24 - Step 5: Solve for x
x = 5,815,777,049.24/88,114.33 - Step 6: Final answer
x = 66,002.62
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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.