Finding the Fourth Proportional to 179,201.92, 247,295.04 and 112,170.88
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Solution
The fourth proportional to 179,201.92, 247,295.04 and 112,170.88 is: 154,793.55
Step by Step Solution
- Step 1: Write the proportion equation
179,201.92 : 247,295.04 = 112,170.88 : x - Step 2: Convert to fraction form
179,201.92/247,295.04 = 112,170.88/x - Step 3: Cross multiply
179,201.92x = 247,295.04 × 112,170.88 - Step 4: Simplify right side
179,201.92x = 27,739,302,256.44 - Step 5: Solve for x
x = 27,739,302,256.44/179,201.92 - Step 6: Final answer
x = 154,793.55
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1.5x scale
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.