Finding the Fourth Proportional to 171,707.94, 236,950.38 and 95,230.17
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Solution
The fourth proportional to 171,707.94, 236,950.38 and 95,230.17 is: 131,413.99
Step by Step Solution
- Step 1: Write the proportion equation
171,707.94 : 236,950.38 = 95,230.17 : x - Step 2: Convert to fraction form
171,707.94/236,950.38 = 95,230.17/x - Step 3: Cross multiply
171,707.94x = 236,950.38 × 95,230.17 - Step 4: Simplify right side
171,707.94x = 22,564,824,968.96 - Step 5: Solve for x
x = 22,564,824,968.96/171,707.94 - Step 6: Final answer
x = 131,413.99
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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.