Finding the Fourth Proportional to 179,457.99, 269,233.71 and 67,146.99
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Solution
The fourth proportional to 179,457.99, 269,233.71 and 67,146.99 is: 100,737.97
Step by Step Solution
- Step 1: Write the proportion equation
179,457.99 : 269,233.71 = 67,146.99 : x - Step 2: Convert to fraction form
179,457.99/269,233.71 = 67,146.99/x - Step 3: Cross multiply
179,457.99x = 269,233.71 × 67,146.99 - Step 4: Simplify right side
179,457.99x = 18,078,233,233.03 - Step 5: Solve for x
x = 18,078,233,233.03/179,457.99 - Step 6: Final answer
x = 100,737.97
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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.