Finding the Fourth Proportional to 97,413.62, 134,381.26 and 59,162.99
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Solution
The fourth proportional to 97,413.62, 134,381.26 and 59,162.99 is: 81,614.84
Step by Step Solution
- Step 1: Write the proportion equation
97,413.62 : 134,381.26 = 59,162.99 : x - Step 2: Convert to fraction form
97,413.62/134,381.26 = 59,162.99/x - Step 3: Cross multiply
97,413.62x = 134,381.26 × 59,162.99 - Step 4: Simplify right side
97,413.62x = 7,950,396,543.61 - Step 5: Solve for x
x = 7,950,396,543.61/97,413.62 - Step 6: Final answer
x = 81,614.84
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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.