Finding the Fourth Proportional to 134,082.57, 201,121.41 and 113,157.03
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Solution
The fourth proportional to 134,082.57, 201,121.41 and 113,157.03 is: 169,733.48
Step by Step Solution
- Step 1: Write the proportion equation
134,082.57 : 201,121.41 = 113,157.03 : x - Step 2: Convert to fraction form
134,082.57/201,121.41 = 113,157.03/x - Step 3: Cross multiply
134,082.57x = 201,121.41 × 113,157.03 - Step 4: Simplify right side
134,082.57x = 22,758,301,425.01 - Step 5: Solve for x
x = 22,758,301,425.01/134,082.57 - Step 6: Final answer
x = 169,733.48
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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.