Finding the Fourth Proportional to 101.97, 152.99 and 41.07
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Solution
The fourth proportional to 101.97, 152.99 and 41.07 is: 61.62
Step by Step Solution
- Step 1: Write the proportion equation
101.97 : 152.99 = 41.07 : x - Step 2: Convert to fraction form
101.97/152.99 = 41.07/x - Step 3: Cross multiply
101.97x = 152.99 × 41.07 - Step 4: Simplify right side
101.97x = 6,283.09 - Step 5: Solve for x
x = 6,283.09/101.97 - Step 6: Final answer
x = 61.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.