Finding the Fourth Proportional to 110.95, 153.26 and 97.09
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Solution
The fourth proportional to 110.95, 153.26 and 97.09 is: 134.11
Step by Step Solution
- Step 1: Write the proportion equation
110.95 : 153.26 = 97.09 : x - Step 2: Convert to fraction form
110.95/153.26 = 97.09/x - Step 3: Cross multiply
110.95x = 153.26 × 97.09 - Step 4: Simplify right side
110.95x = 14,879.53 - Step 5: Solve for x
x = 14,879.53/110.95 - Step 6: Final answer
x = 134.11
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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.