Finding the Fourth Proportional to 171,899.07, 237,216.99 and 95,413.68
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Solution
The fourth proportional to 171,899.07, 237,216.99 and 95,413.68 is: 131,668.81
Step by Step Solution
- Step 1: Write the proportion equation
171,899.07 : 237,216.99 = 95,413.68 : x - Step 2: Convert to fraction form
171,899.07/237,216.99 = 95,413.68/x - Step 3: Cross multiply
171,899.07x = 237,216.99 × 95,413.68 - Step 4: Simplify right side
171,899.07x = 22,633,745,974.42 - Step 5: Solve for x
x = 22,633,745,974.42/171,899.07 - Step 6: Final answer
x = 131,668.81
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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.