Finding the Fourth Proportional to 170.70, 235.52 and 96.99
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Solution
The fourth proportional to 170.70, 235.52 and 96.99 is: 133.82
Step by Step Solution
- Step 1: Write the proportion equation
170.70 : 235.52 = 96.99 : x - Step 2: Convert to fraction form
170.70/235.52 = 96.99/x - Step 3: Cross multiply
170.70x = 235.52 × 96.99 - Step 4: Simplify right side
170.70x = 22,843.08 - Step 5: Solve for x
x = 22,843.08/170.70 - Step 6: Final answer
x = 133.82
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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.