Finding the Fourth Proportional to 160,954.26, 241,428.93 and 54,413.06
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Solution
The fourth proportional to 160,954.26, 241,428.93 and 54,413.06 is: 81,618.75
Step by Step Solution
- Step 1: Write the proportion equation
160,954.26 : 241,428.93 = 54,413.06 : x - Step 2: Convert to fraction form
160,954.26/241,428.93 = 54,413.06/x - Step 3: Cross multiply
160,954.26x = 241,428.93 × 54,413.06 - Step 4: Simplify right side
160,954.26x = 13,136,885,646.68 - Step 5: Solve for x
x = 13,136,885,646.68/160,954.26 - Step 6: Final answer
x = 81,618.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.