Finding the Fourth Proportional to 73,286.48, 101,120.97 and 46,046.78
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Solution
The fourth proportional to 73,286.48, 101,120.97 and 46,046.78 is: 63,535.53
Step by Step Solution
- Step 1: Write the proportion equation
73,286.48 : 101,120.97 = 46,046.78 : x - Step 2: Convert to fraction form
73,286.48/101,120.97 = 46,046.78/x - Step 3: Cross multiply
73,286.48x = 101,120.97 × 46,046.78 - Step 4: Simplify right side
73,286.48x = 4,656,295,328.71 - Step 5: Solve for x
x = 4,656,295,328.71/73,286.48 - Step 6: Final answer
x = 63,535.53
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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.