Finding the Fourth Proportional to 65,651, 90,598.74 and 35,843
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Solution
The fourth proportional to 65,651, 90,598.74 and 35,843 is: 49,463.54
Step by Step Solution
- Step 1: Write the proportion equation
65,651 : 90,598.74 = 35,843 : x - Step 2: Convert to fraction form
65,651/90,598.74 = 35,843/x - Step 3: Cross multiply
65,651x = 90,598.74 × 35,843 - Step 4: Simplify right side
65,651x = 3,247,330,637.82 - Step 5: Solve for x
x = 3,247,330,637.82/65,651 - Step 6: Final answer
x = 49,463.54
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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.