Finding the Fourth Proportional to 163.99, 245.98 and 63.83
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Solution
The fourth proportional to 163.99, 245.98 and 63.83 is: 95.75
Step by Step Solution
- Step 1: Write the proportion equation
163.99 : 245.98 = 63.83 : x - Step 2: Convert to fraction form
163.99/245.98 = 63.83/x - Step 3: Cross multiply
163.99x = 245.98 × 63.83 - Step 4: Simplify right side
163.99x = 15,701.60 - Step 5: Solve for x
x = 15,701.60/163.99 - Step 6: Final answer
x = 95.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.