Finding the Fourth Proportional to 62.67, 93.56 and 60.95
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Solution
The fourth proportional to 62.67, 93.56 and 60.95 is: 90.99
Step by Step Solution
- Step 1: Write the proportion equation
62.67 : 93.56 = 60.95 : x - Step 2: Convert to fraction form
62.67/93.56 = 60.95/x - Step 3: Cross multiply
62.67x = 93.56 × 60.95 - Step 4: Simplify right side
62.67x = 5,702.41 - Step 5: Solve for x
x = 5,702.41/62.67 - Step 6: Final answer
x = 90.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.