Finding the Fourth Proportional to 71,580.57, 107,326.73 and 24,191.19
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Solution
The fourth proportional to 71,580.57, 107,326.73 and 24,191.19 is: 36,271.87
Step by Step Solution
- Step 1: Write the proportion equation
71,580.57 : 107,326.73 = 24,191.19 : x - Step 2: Convert to fraction form
71,580.57/107,326.73 = 24,191.19/x - Step 3: Cross multiply
71,580.57x = 107,326.73 × 24,191.19 - Step 4: Simplify right side
71,580.57x = 2,596,361,317.51 - Step 5: Solve for x
x = 2,596,361,317.51/71,580.57 - Step 6: Final answer
x = 36,271.87
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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.