Finding the Fourth Proportional to 97,516.28, 146,274.96 and 27,396.20
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Solution
The fourth proportional to 97,516.28, 146,274.96 and 27,396.20 is: 41,094.45
Step by Step Solution
- Step 1: Write the proportion equation
97,516.28 : 146,274.96 = 27,396.20 : x - Step 2: Convert to fraction form
97,516.28/146,274.96 = 27,396.20/x - Step 3: Cross multiply
97,516.28x = 146,274.96 × 27,396.20 - Step 4: Simplify right side
97,516.28x = 4,007,378,059.15 - Step 5: Solve for x
x = 4,007,378,059.15/97,516.28 - Step 6: Final answer
x = 41,094.45
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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.