Finding the Fourth Proportional to 125,884.69, 173,723.09 and 68,525.66
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Solution
The fourth proportional to 125,884.69, 173,723.09 and 68,525.66 is: 94,566.62
Step by Step Solution
- Step 1: Write the proportion equation
125,884.69 : 173,723.09 = 68,525.66 : x - Step 2: Convert to fraction form
125,884.69/173,723.09 = 68,525.66/x - Step 3: Cross multiply
125,884.69x = 173,723.09 × 68,525.66 - Step 4: Simplify right side
125,884.69x = 11,904,489,616.64 - Step 5: Solve for x
x = 11,904,489,616.64/125,884.69 - Step 6: Final answer
x = 94,566.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.