Finding the Fourth Proportional to 179,172.19, 268,782.99 and 60,811.75
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Solution
The fourth proportional to 179,172.19, 268,782.99 and 60,811.75 is: 91,226.01
Step by Step Solution
- Step 1: Write the proportion equation
179,172.19 : 268,782.99 = 60,811.75 : x - Step 2: Convert to fraction form
179,172.19/268,782.99 = 60,811.75/x - Step 3: Cross multiply
179,172.19x = 268,782.99 × 60,811.75 - Step 4: Simplify right side
179,172.19x = 16,345,163,992.13 - Step 5: Solve for x
x = 16,345,163,992.13/179,172.19 - Step 6: Final answer
x = 91,226.01
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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.