Finding the Fourth Proportional to 115,524.68, 173,185.74 and 55,523.12
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Solution
The fourth proportional to 115,524.68, 173,185.74 and 55,523.12 is: 83,236.00
Step by Step Solution
- Step 1: Write the proportion equation
115,524.68 : 173,185.74 = 55,523.12 : x - Step 2: Convert to fraction form
115,524.68/173,185.74 = 55,523.12/x - Step 3: Cross multiply
115,524.68x = 173,185.74 × 55,523.12 - Step 4: Simplify right side
115,524.68x = 9,615,812,624.31 - Step 5: Solve for x
x = 9,615,812,624.31/115,524.68 - Step 6: Final answer
x = 83,236.00
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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.