Finding the Fourth Proportional to 183,413.99, 253,125.97 and 101,750.29
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Solution
The fourth proportional to 183,413.99, 253,125.97 and 101,750.29 is: 140,423.54
Step by Step Solution
- Step 1: Write the proportion equation
183,413.99 : 253,125.97 = 101,750.29 : x - Step 2: Convert to fraction form
183,413.99/253,125.97 = 101,750.29/x - Step 3: Cross multiply
183,413.99x = 253,125.97 × 101,750.29 - Step 4: Simplify right side
183,413.99x = 25,755,640,854.03 - Step 5: Solve for x
x = 25,755,640,854.03/183,413.99 - Step 6: Final answer
x = 140,423.54
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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.