Finding the Fourth Proportional to 97,511.84, 146,273.44 and 27,396.62
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Solution
The fourth proportional to 97,511.84, 146,273.44 and 27,396.62 is: 41,096.53
Step by Step Solution
- Step 1: Write the proportion equation
97,511.84 : 146,273.44 = 27,396.62 : x - Step 2: Convert to fraction form
97,511.84/146,273.44 = 27,396.62/x - Step 3: Cross multiply
97,511.84x = 146,273.44 × 27,396.62 - Step 4: Simplify right side
97,511.84x = 4,007,397,851.77 - Step 5: Solve for x
x = 4,007,397,851.77/97,511.84 - Step 6: Final answer
x = 41,096.53
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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.