Finding the Fourth Proportional to 80,014.74, 110,414.79 and 44,204.46
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Solution
The fourth proportional to 80,014.74, 110,414.79 and 44,204.46 is: 60,999.09
Step by Step Solution
- Step 1: Write the proportion equation
80,014.74 : 110,414.79 = 44,204.46 : x - Step 2: Convert to fraction form
80,014.74/110,414.79 = 44,204.46/x - Step 3: Cross multiply
80,014.74x = 110,414.79 × 44,204.46 - Step 4: Simplify right side
80,014.74x = 4,880,826,167.96 - Step 5: Solve for x
x = 4,880,826,167.96/80,014.74 - Step 6: Final answer
x = 60,999.09
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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.