Finding the Fourth Proportional to 89,866.26, 134,794.53 and 27,536.94
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Solution
The fourth proportional to 89,866.26, 134,794.53 and 27,536.94 is: 41,303.92
Step by Step Solution
- Step 1: Write the proportion equation
89,866.26 : 134,794.53 = 27,536.94 : x - Step 2: Convert to fraction form
89,866.26/134,794.53 = 27,536.94/x - Step 3: Cross multiply
89,866.26x = 134,794.53 × 27,536.94 - Step 4: Simplify right side
89,866.26x = 3,711,828,884.94 - Step 5: Solve for x
x = 3,711,828,884.94/89,866.26 - Step 6: Final answer
x = 41,303.92
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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.