Finding the Fourth Proportional to 67,269.42, 100,874.97 and 22,884.26
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Solution
The fourth proportional to 67,269.42, 100,874.97 and 22,884.26 is: 34,316.46
Step by Step Solution
- Step 1: Write the proportion equation
67,269.42 : 100,874.97 = 22,884.26 : x - Step 2: Convert to fraction form
67,269.42/100,874.97 = 22,884.26/x - Step 3: Cross multiply
67,269.42x = 100,874.97 × 22,884.26 - Step 4: Simplify right side
67,269.42x = 2,308,448,536.60 - Step 5: Solve for x
x = 2,308,448,536.60/67,269.42 - Step 6: Final answer
x = 34,316.46
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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.