Finding the Fourth Proportional to 171,725.92, 237,099.08 and 107,293.26
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Solution
The fourth proportional to 171,725.92, 237,099.08 and 107,293.26 is: 148,137.99
Step by Step Solution
- Step 1: Write the proportion equation
171,725.92 : 237,099.08 = 107,293.26 : x - Step 2: Convert to fraction form
171,725.92/237,099.08 = 107,293.26/x - Step 3: Cross multiply
171,725.92x = 237,099.08 × 107,293.26 - Step 4: Simplify right side
171,725.92x = 25,439,133,236.20 - Step 5: Solve for x
x = 25,439,133,236.20/171,725.92 - Step 6: Final answer
x = 148,137.99
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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.