Finding the Fourth Proportional to 73,413.29, 101,286.24 and 41,143.19
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Solution
The fourth proportional to 73,413.29, 101,286.24 and 41,143.19 is: 56,764.09
Step by Step Solution
- Step 1: Write the proportion equation
73,413.29 : 101,286.24 = 41,143.19 : x - Step 2: Convert to fraction form
73,413.29/101,286.24 = 41,143.19/x - Step 3: Cross multiply
73,413.29x = 101,286.24 × 41,143.19 - Step 4: Simplify right side
73,413.29x = 4,167,238,660.63 - Step 5: Solve for x
x = 4,167,238,660.63/73,413.29 - Step 6: Final answer
x = 56,764.09
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1.5x scale
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.