Finding the Fourth Proportional to 79,817.63, 119,726.51 and 24,413.63
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Solution
The fourth proportional to 79,817.63, 119,726.51 and 24,413.63 is: 36,620.46
Step by Step Solution
- Step 1: Write the proportion equation
79,817.63 : 119,726.51 = 24,413.63 : x - Step 2: Convert to fraction form
79,817.63/119,726.51 = 24,413.63/x - Step 3: Cross multiply
79,817.63x = 119,726.51 × 24,413.63 - Step 4: Simplify right side
79,817.63x = 2,922,957,995.63 - Step 5: Solve for x
x = 2,922,957,995.63/79,817.63 - Step 6: Final answer
x = 36,620.46
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1.5x scale
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.