Finding the Fourth Proportional to 147.84, 203.94 and 96
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Solution
The fourth proportional to 147.84, 203.94 and 96 is: 132.43
Step by Step Solution
- Step 1: Write the proportion equation
147.84 : 203.94 = 96 : x - Step 2: Convert to fraction form
147.84/203.94 = 96/x - Step 3: Cross multiply
147.84x = 203.94 × 96 - Step 4: Simplify right side
147.84x = 19,578.24 - Step 5: Solve for x
x = 19,578.24/147.84 - Step 6: Final answer
x = 132.43
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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.