Finding the Fourth Proportional to 79,981.29, 110,375.01 and 44,172.18
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Solution
The fourth proportional to 79,981.29, 110,375.01 and 44,172.18 is: 60,958.07
Step by Step Solution
- Step 1: Write the proportion equation
79,981.29 : 110,375.01 = 44,172.18 : x - Step 2: Convert to fraction form
79,981.29/110,375.01 = 44,172.18/x - Step 3: Cross multiply
79,981.29x = 110,375.01 × 44,172.18 - Step 4: Simplify right side
79,981.29x = 4,875,504,809.22 - Step 5: Solve for x
x = 4,875,504,809.22/79,981.29 - Step 6: Final answer
x = 60,958.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.