Finding the Fourth Proportional to 134,161.48, 201,249.10 and 34,322.53
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Solution
The fourth proportional to 134,161.48, 201,249.10 and 34,322.53 is: 51,485.56
Step by Step Solution
- Step 1: Write the proportion equation
134,161.48 : 201,249.10 = 34,322.53 : x - Step 2: Convert to fraction form
134,161.48/201,249.10 = 34,322.53/x - Step 3: Cross multiply
134,161.48x = 201,249.10 × 34,322.53 - Step 4: Simplify right side
134,161.48x = 6,907,378,358.03 - Step 5: Solve for x
x = 6,907,378,358.03/134,161.48 - Step 6: Final answer
x = 51,485.56
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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.