Finding the Fourth Proportional to 71,550.02, 107,348.35 and 35,992.99
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Solution
The fourth proportional to 71,550.02, 107,348.35 and 35,992.99 is: 54,001.21
Step by Step Solution
- Step 1: Write the proportion equation
71,550.02 : 107,348.35 = 35,992.99 : x - Step 2: Convert to fraction form
71,550.02/107,348.35 = 35,992.99/x - Step 3: Cross multiply
71,550.02x = 107,348.35 × 35,992.99 - Step 4: Simplify right side
71,550.02x = 3,863,787,570.39 - Step 5: Solve for x
x = 3,863,787,570.39/71,550.02 - Step 6: Final answer
x = 54,001.21
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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.