Finding the Fourth Proportional to 88.84, 133.08 and 46
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Solution
The fourth proportional to 88.84, 133.08 and 46 is: 68.91
Step by Step Solution
- Step 1: Write the proportion equation
88.84 : 133.08 = 46 : x - Step 2: Convert to fraction form
88.84/133.08 = 46/x - Step 3: Cross multiply
88.84x = 133.08 × 46 - Step 4: Simplify right side
88.84x = 6,121.68 - Step 5: Solve for x
x = 6,121.68/88.84 - Step 6: Final answer
x = 68.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.