Finding the Fourth Proportional to 134,748.77, 202,082.04 and 55,844.44
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Solution
The fourth proportional to 134,748.77, 202,082.04 and 55,844.44 is: 83,749.62
Step by Step Solution
- Step 1: Write the proportion equation
134,748.77 : 202,082.04 = 55,844.44 : x - Step 2: Convert to fraction form
134,748.77/202,082.04 = 55,844.44/x - Step 3: Cross multiply
134,748.77x = 202,082.04 × 55,844.44 - Step 4: Simplify right side
134,748.77x = 11,285,157,852.65 - Step 5: Solve for x
x = 11,285,157,852.65/134,748.77 - Step 6: Final answer
x = 83,749.62
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1.5x scale
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.