Finding the Fourth Proportional to 73,184.36, 100,991.84 and 41,352.57
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Solution
The fourth proportional to 73,184.36, 100,991.84 and 41,352.57 is: 57,065.09
Step by Step Solution
- Step 1: Write the proportion equation
73,184.36 : 100,991.84 = 41,352.57 : x - Step 2: Convert to fraction form
73,184.36/100,991.84 = 41,352.57/x - Step 3: Cross multiply
73,184.36x = 100,991.84 × 41,352.57 - Step 4: Simplify right side
73,184.36x = 4,176,271,926.27 - Step 5: Solve for x
x = 4,176,271,926.27/73,184.36 - Step 6: Final answer
x = 57,065.09
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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.