Finding the Fourth Proportional to 62.07, 93.62 and 60.99
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Solution
The fourth proportional to 62.07, 93.62 and 60.99 is: 91.99
Step by Step Solution
- Step 1: Write the proportion equation
62.07 : 93.62 = 60.99 : x - Step 2: Convert to fraction form
62.07/93.62 = 60.99/x - Step 3: Cross multiply
62.07x = 93.62 × 60.99 - Step 4: Simplify right side
62.07x = 5,709.58 - Step 5: Solve for x
x = 5,709.58/62.07 - Step 6: Final answer
x = 91.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.