Finding the Fourth Proportional to 125,394.96, 173,048.04 and 71,684.98
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Solution
The fourth proportional to 125,394.96, 173,048.04 and 71,684.98 is: 98,926.98
Step by Step Solution
- Step 1: Write the proportion equation
125,394.96 : 173,048.04 = 71,684.98 : x - Step 2: Convert to fraction form
125,394.96/173,048.04 = 71,684.98/x - Step 3: Cross multiply
125,394.96x = 173,048.04 × 71,684.98 - Step 4: Simplify right side
125,394.96x = 12,404,945,286.44 - Step 5: Solve for x
x = 12,404,945,286.44/125,394.96 - Step 6: Final answer
x = 98,926.98
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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.