Finding the Fourth Proportional to 124,536.34, 186,790.66 and 44,571.07
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Solution
The fourth proportional to 124,536.34, 186,790.66 and 44,571.07 is: 66,851.65
Step by Step Solution
- Step 1: Write the proportion equation
124,536.34 : 186,790.66 = 44,571.07 : x - Step 2: Convert to fraction form
124,536.34/186,790.66 = 44,571.07/x - Step 3: Cross multiply
124,536.34x = 186,790.66 × 44,571.07 - Step 4: Simplify right side
124,536.34x = 8,325,460,049.18 - Step 5: Solve for x
x = 8,325,460,049.18/124,536.34 - Step 6: Final answer
x = 66,851.65
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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.