Finding the Fourth Proportional to 134,860.62, 202,323.43 and 50,621.66
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Solution
The fourth proportional to 134,860.62, 202,323.43 and 50,621.66 is: 75,944.69
Step by Step Solution
- Step 1: Write the proportion equation
134,860.62 : 202,323.43 = 50,621.66 : x - Step 2: Convert to fraction form
134,860.62/202,323.43 = 50,621.66/x - Step 3: Cross multiply
134,860.62x = 202,323.43 × 50,621.66 - Step 4: Simplify right side
134,860.62x = 10,241,947,883.49 - Step 5: Solve for x
x = 10,241,947,883.49/134,860.62 - Step 6: Final answer
x = 75,944.69
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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.