Finding the Fourth Proportional to 163.76, 225.99 and 125.01
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Solution
The fourth proportional to 163.76, 225.99 and 125.01 is: 172.52
Step by Step Solution
- Step 1: Write the proportion equation
163.76 : 225.99 = 125.01 : x - Step 2: Convert to fraction form
163.76/225.99 = 125.01/x - Step 3: Cross multiply
163.76x = 225.99 × 125.01 - Step 4: Simplify right side
163.76x = 28,251.01 - Step 5: Solve for x
x = 28,251.01/163.76 - Step 6: Final answer
x = 172.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.