Finding the Fourth Proportional to 127,276.92, 190,734.84 and 93,733.92
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Solution
The fourth proportional to 127,276.92, 190,734.84 and 93,733.92 is: 140,467.92
Step by Step Solution
- Step 1: Write the proportion equation
127,276.92 : 190,734.84 = 93,733.92 : x - Step 2: Convert to fraction form
127,276.92/190,734.84 = 93,733.92/x - Step 3: Cross multiply
127,276.92x = 190,734.84 × 93,733.92 - Step 4: Simplify right side
127,276.92x = 17,878,324,233.77 - Step 5: Solve for x
x = 17,878,324,233.77/127,276.92 - Step 6: Final answer
x = 140,467.92
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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.