Finding the Fourth Proportional to 88,068,266.40, 132,102,399.60 and 27,476,119.20
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Solution
The fourth proportional to 88,068,266.40, 132,102,399.60 and 27,476,119.20 is: 41,214,178.80
Step by Step Solution
- Step 1: Write the proportion equation
88,068,266.40 : 132,102,399.60 = 27,476,119.20 : x - Step 2: Convert to fraction form
88,068,266.40/132,102,399.60 = 27,476,119.20/x - Step 3: Cross multiply
88,068,266.40x = 132,102,399.60 × 27,476,119.20 - Step 4: Simplify right side
88,068,266.40x = 3,629,661,278,015,632 - Step 5: Solve for x
x = 3,629,661,278,015,632/88,068,266.40 - Step 6: Final answer
x = 41,214,178.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.