Finding the Fourth Proportional to 125,466.92, 173,144.51 and 68,106.21
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Solution
The fourth proportional to 125,466.92, 173,144.51 and 68,106.21 is: 93,986.66
Step by Step Solution
- Step 1: Write the proportion equation
125,466.92 : 173,144.51 = 68,106.21 : x - Step 2: Convert to fraction form
125,466.92/173,144.51 = 68,106.21/x - Step 3: Cross multiply
125,466.92x = 173,144.51 × 68,106.21 - Step 4: Simplify right side
125,466.92x = 11,792,216,017.88 - Step 5: Solve for x
x = 11,792,216,017.88/125,466.92 - Step 6: Final answer
x = 93,986.66
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1.5x scale
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.