Finding the Fourth Proportional to 84,717.54, 126,997.74 and 32,091.84
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Solution
The fourth proportional to 84,717.54, 126,997.74 and 32,091.84 is: 48,108.00
Step by Step Solution
- Step 1: Write the proportion equation
84,717.54 : 126,997.74 = 32,091.84 : x - Step 2: Convert to fraction form
84,717.54/126,997.74 = 32,091.84/x - Step 3: Cross multiply
84,717.54x = 126,997.74 × 32,091.84 - Step 4: Simplify right side
84,717.54x = 4,075,591,152.44 - Step 5: Solve for x
x = 4,075,591,152.44/84,717.54 - Step 6: Final answer
x = 48,108.00
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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.