Finding the Fourth Proportional to 97.08, 146.43 and 93.84
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Solution
The fourth proportional to 97.08, 146.43 and 93.84 is: 141.54
Step by Step Solution
- Step 1: Write the proportion equation
97.08 : 146.43 = 93.84 : x - Step 2: Convert to fraction form
97.08/146.43 = 93.84/x - Step 3: Cross multiply
97.08x = 146.43 × 93.84 - Step 4: Simplify right side
97.08x = 13,740.99 - Step 5: Solve for x
x = 13,740.99/97.08 - Step 6: Final answer
x = 141.54
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.