Finding the Fourth Proportional to 79,982.94, 110,377.35 and 44,172.12
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Solution
The fourth proportional to 79,982.94, 110,377.35 and 44,172.12 is: 60,958.02
Step by Step Solution
- Step 1: Write the proportion equation
79,982.94 : 110,377.35 = 44,172.12 : x - Step 2: Convert to fraction form
79,982.94/110,377.35 = 44,172.12/x - Step 3: Cross multiply
79,982.94x = 110,377.35 × 44,172.12 - Step 4: Simplify right side
79,982.94x = 4,875,601,549.48 - Step 5: Solve for x
x = 4,875,601,549.48/79,982.94 - Step 6: Final answer
x = 60,958.02
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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.