Finding the Fourth Proportional to 125,622.44, 173,358.96 and 69,033.81
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Solution
The fourth proportional to 125,622.44, 173,358.96 and 69,033.81 is: 95,266.65
Step by Step Solution
- Step 1: Write the proportion equation
125,622.44 : 173,358.96 = 69,033.81 : x - Step 2: Convert to fraction form
125,622.44/173,358.96 = 69,033.81/x - Step 3: Cross multiply
125,622.44x = 173,358.96 × 69,033.81 - Step 4: Simplify right side
125,622.44x = 11,967,629,506.44 - Step 5: Solve for x
x = 11,967,629,506.44/125,622.44 - Step 6: Final answer
x = 95,266.65
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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.