Finding the Fourth Proportional to 73.69, 101.71 and 44.19
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Solution
The fourth proportional to 73.69, 101.71 and 44.19 is: 60.99
Step by Step Solution
- Step 1: Write the proportion equation
73.69 : 101.71 = 44.19 : x - Step 2: Convert to fraction form
73.69/101.71 = 44.19/x - Step 3: Cross multiply
73.69x = 101.71 × 44.19 - Step 4: Simplify right side
73.69x = 4,494.56 - Step 5: Solve for x
x = 4,494.56/73.69 - Step 6: Final answer
x = 60.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.