Finding the Fourth Proportional to 167, 230.48 and 98
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Solution
The fourth proportional to 167, 230.48 and 98 is: 135.25
Step by Step Solution
- Step 1: Write the proportion equation
167 : 230.48 = 98 : x - Step 2: Convert to fraction form
167/230.48 = 98/x - Step 3: Cross multiply
167x = 230.48 × 98 - Step 4: Simplify right side
167x = 22,587.04 - Step 5: Solve for x
x = 22,587.04/167 - Step 6: Final answer
x = 135.25
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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.