Finding the Fourth Proportional to 80,274.82, 110,797.05 and 46,760.26
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Solution
The fourth proportional to 80,274.82, 110,797.05 and 46,760.26 is: 64,539.53
Step by Step Solution
- Step 1: Write the proportion equation
80,274.82 : 110,797.05 = 46,760.26 : x - Step 2: Convert to fraction form
80,274.82/110,797.05 = 46,760.26/x - Step 3: Cross multiply
80,274.82x = 110,797.05 × 46,760.26 - Step 4: Simplify right side
80,274.82x = 5,180,898,865.23 - Step 5: Solve for x
x = 5,180,898,865.23/80,274.82 - Step 6: Final answer
x = 64,539.53
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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.