Finding the Fourth Proportional to 94,296.17, 141,413.99 and 31,102.08
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Solution
The fourth proportional to 94,296.17, 141,413.99 and 31,102.08 is: 46,643.14
Step by Step Solution
- Step 1: Write the proportion equation
94,296.17 : 141,413.99 = 31,102.08 : x - Step 2: Convert to fraction form
94,296.17/141,413.99 = 31,102.08/x - Step 3: Cross multiply
94,296.17x = 141,413.99 × 31,102.08 - Step 4: Simplify right side
94,296.17x = 4,398,269,074.59 - Step 5: Solve for x
x = 4,398,269,074.59/94,296.17 - Step 6: Final answer
x = 46,643.14
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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.