Finding the Fourth Proportional to 84,232.08, 126,343.53 and 50,943.24
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Solution
The fourth proportional to 84,232.08, 126,343.53 and 50,943.24 is: 76,412.08
Step by Step Solution
- Step 1: Write the proportion equation
84,232.08 : 126,343.53 = 50,943.24 : x - Step 2: Convert to fraction form
84,232.08/126,343.53 = 50,943.24/x - Step 3: Cross multiply
84,232.08x = 126,343.53 × 50,943.24 - Step 4: Simplify right side
84,232.08x = 6,436,348,771.24 - Step 5: Solve for x
x = 6,436,348,771.24/84,232.08 - Step 6: Final answer
x = 76,412.08
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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.