Finding the Fourth Proportional to 83,413.94, 125,133.12 and 24,241.92
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Solution
The fourth proportional to 83,413.94, 125,133.12 and 24,241.92 is: 36,366.43
Step by Step Solution
- Step 1: Write the proportion equation
83,413.94 : 125,133.12 = 24,241.92 : x - Step 2: Convert to fraction form
83,413.94/125,133.12 = 24,241.92/x - Step 3: Cross multiply
83,413.94x = 125,133.12 × 24,241.92 - Step 4: Simplify right side
83,413.94x = 3,033,467,084.39 - Step 5: Solve for x
x = 3,033,467,084.39/83,413.94 - Step 6: Final answer
x = 36,366.43
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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.