Finding the Fourth Proportional to 83,916.63, 125,844.97 and 27,746.37
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Solution
The fourth proportional to 83,916.63, 125,844.97 and 27,746.37 is: 41,609.64
Step by Step Solution
- Step 1: Write the proportion equation
83,916.63 : 125,844.97 = 27,746.37 : x - Step 2: Convert to fraction form
83,916.63/125,844.97 = 27,746.37/x - Step 3: Cross multiply
83,916.63x = 125,844.97 × 27,746.37 - Step 4: Simplify right side
83,916.63x = 3,491,741,100.26 - Step 5: Solve for x
x = 3,491,741,100.26/83,916.63 - Step 6: Final answer
x = 41,609.64
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1.5x scale
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.