Finding the Fourth Proportional to 180,104.36, 270,091.74 and 61,743.92
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Solution
The fourth proportional to 180,104.36, 270,091.74 and 61,743.92 is: 92,593.67
Step by Step Solution
- Step 1: Write the proportion equation
180,104.36 : 270,091.74 = 61,743.92 : x - Step 2: Convert to fraction form
180,104.36/270,091.74 = 61,743.92/x - Step 3: Cross multiply
180,104.36x = 270,091.74 × 61,743.92 - Step 4: Simplify right side
180,104.36x = 16,676,522,787.22 - Step 5: Solve for x
x = 16,676,522,787.22/180,104.36 - Step 6: Final answer
x = 92,593.67
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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.