Finding the Fourth Proportional to 177,694.26, 245,211.42 and 97,121.14
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Solution
The fourth proportional to 177,694.26, 245,211.42 and 97,121.14 is: 134,023.53
Step by Step Solution
- Step 1: Write the proportion equation
177,694.26 : 245,211.42 = 97,121.14 : x - Step 2: Convert to fraction form
177,694.26/245,211.42 = 97,121.14/x - Step 3: Cross multiply
177,694.26x = 245,211.42 × 97,121.14 - Step 4: Simplify right side
177,694.26x = 23,815,212,651.42 - Step 5: Solve for x
x = 23,815,212,651.42/177,694.26 - Step 6: Final answer
x = 134,023.53
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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.