Finding the Fourth Proportional to 125,594.97, 173,202.06 and 82,498.65
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Solution
The fourth proportional to 125,594.97, 173,202.06 and 82,498.65 is: 113,769.97
Step by Step Solution
- Step 1: Write the proportion equation
125,594.97 : 173,202.06 = 82,498.65 : x - Step 2: Convert to fraction form
125,594.97/173,202.06 = 82,498.65/x - Step 3: Cross multiply
125,594.97x = 173,202.06 × 82,498.65 - Step 4: Simplify right side
125,594.97x = 14,288,936,127.22 - Step 5: Solve for x
x = 14,288,936,127.22/125,594.97 - Step 6: Final answer
x = 113,769.97
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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.