Finding the Fourth Proportional to 170,629.76, 235,544.56 and 110,229.84
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Solution
The fourth proportional to 170,629.76, 235,544.56 and 110,229.84 is: 152,165.95
Step by Step Solution
- Step 1: Write the proportion equation
170,629.76 : 235,544.56 = 110,229.84 : x - Step 2: Convert to fraction form
170,629.76/235,544.56 = 110,229.84/x - Step 3: Cross multiply
170,629.76x = 235,544.56 × 110,229.84 - Step 4: Simplify right side
170,629.76x = 25,964,039,161.67 - Step 5: Solve for x
x = 25,964,039,161.67/170,629.76 - Step 6: Final answer
x = 152,165.95
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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.