Finding the Fourth Proportional to 135,082.64, 202,624.02 and 35,242.70
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Solution
The fourth proportional to 135,082.64, 202,624.02 and 35,242.70 is: 52,864.07
Step by Step Solution
- Step 1: Write the proportion equation
135,082.64 : 202,624.02 = 35,242.70 : x - Step 2: Convert to fraction form
135,082.64/202,624.02 = 35,242.70/x - Step 3: Cross multiply
135,082.64x = 202,624.02 × 35,242.70 - Step 4: Simplify right side
135,082.64x = 7,141,017,549.65 - Step 5: Solve for x
x = 7,141,017,549.65/135,082.64 - Step 6: Final answer
x = 52,864.07
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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.