Finding the Fourth Proportional to 136,461.62, 204,664.24 and 36,598.08
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Solution
The fourth proportional to 136,461.62, 204,664.24 and 36,598.08 is: 54,889.56
Step by Step Solution
- Step 1: Write the proportion equation
136,461.62 : 204,664.24 = 36,598.08 : x - Step 2: Convert to fraction form
136,461.62/204,664.24 = 36,598.08/x - Step 3: Cross multiply
136,461.62x = 204,664.24 × 36,598.08 - Step 4: Simplify right side
136,461.62x = 7,490,317,993.59 - Step 5: Solve for x
x = 7,490,317,993.59/136,461.62 - Step 6: Final answer
x = 54,889.56
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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.