Finding the Fourth Proportional to 173,112.99, 259,698.19 and 60,764.07
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Solution
The fourth proportional to 173,112.99, 259,698.19 and 60,764.07 is: 91,156.17
Step by Step Solution
- Step 1: Write the proportion equation
173,112.99 : 259,698.19 = 60,764.07 : x - Step 2: Convert to fraction form
173,112.99/259,698.19 = 60,764.07/x - Step 3: Cross multiply
173,112.99x = 259,698.19 × 60,764.07 - Step 4: Simplify right side
173,112.99x = 15,780,317,911.62 - Step 5: Solve for x
x = 15,780,317,911.62/173,112.99 - Step 6: Final answer
x = 91,156.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.