Finding the Fourth Proportional to 95,975.21, 143,988.98 and 29,413.87
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Solution
The fourth proportional to 95,975.21, 143,988.98 and 29,413.87 is: 44,128.82
Step by Step Solution
- Step 1: Write the proportion equation
95,975.21 : 143,988.98 = 29,413.87 : x - Step 2: Convert to fraction form
95,975.21/143,988.98 = 29,413.87/x - Step 3: Cross multiply
95,975.21x = 143,988.98 × 29,413.87 - Step 4: Simplify right side
95,975.21x = 4,235,272,632.11 - Step 5: Solve for x
x = 4,235,272,632.11/95,975.21 - Step 6: Final answer
x = 44,128.82
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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.