Finding the Fourth Proportional to 73,403.44, 101,298.08 and 41,578.94
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Solution
The fourth proportional to 73,403.44, 101,298.08 and 41,578.94 is: 57,379.69
Step by Step Solution
- Step 1: Write the proportion equation
73,403.44 : 101,298.08 = 41,578.94 : x - Step 2: Convert to fraction form
73,403.44/101,298.08 = 41,578.94/x - Step 3: Cross multiply
73,403.44x = 101,298.08 × 41,578.94 - Step 4: Simplify right side
73,403.44x = 4,211,866,582.54 - Step 5: Solve for x
x = 4,211,866,582.54/73,403.44 - Step 6: Final answer
x = 57,379.69
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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.