Finding the Fourth Proportional to 157,067.44, 235,600.07 and 63,571.84
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Solution
The fourth proportional to 157,067.44, 235,600.07 and 63,571.84 is: 95,357.32
Step by Step Solution
- Step 1: Write the proportion equation
157,067.44 : 235,600.07 = 63,571.84 : x - Step 2: Convert to fraction form
157,067.44/235,600.07 = 63,571.84/x - Step 3: Cross multiply
157,067.44x = 235,600.07 × 63,571.84 - Step 4: Simplify right side
157,067.44x = 14,977,529,954.03 - Step 5: Solve for x
x = 14,977,529,954.03/157,067.44 - Step 6: Final answer
x = 95,357.32
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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.