Finding the Fourth Proportional to 116,516.26, 174,832.44 and 53,336.26
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Solution
The fourth proportional to 116,516.26, 174,832.44 and 53,336.26 is: 80,030.96
Step by Step Solution
- Step 1: Write the proportion equation
116,516.26 : 174,832.44 = 53,336.26 : x - Step 2: Convert to fraction form
116,516.26/174,832.44 = 53,336.26/x - Step 3: Cross multiply
116,516.26x = 174,832.44 × 53,336.26 - Step 4: Simplify right side
116,516.26x = 9,324,908,476.27 - Step 5: Solve for x
x = 9,324,908,476.27/116,516.26 - Step 6: Final answer
x = 80,030.96
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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.