Finding the Fourth Proportional to 80,084.62, 110,516.16 and 44,276.14
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Solution
The fourth proportional to 80,084.62, 110,516.16 and 44,276.14 is: 61,100.73
Step by Step Solution
- Step 1: Write the proportion equation
80,084.62 : 110,516.16 = 44,276.14 : x - Step 2: Convert to fraction form
80,084.62/110,516.16 = 44,276.14/x - Step 3: Cross multiply
80,084.62x = 110,516.16 × 44,276.14 - Step 4: Simplify right side
80,084.62x = 4,893,228,972.42 - Step 5: Solve for x
x = 4,893,228,972.42/80,084.62 - Step 6: Final answer
x = 61,100.73
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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.