Finding the Fourth Proportional to 136,158.10, 204,317.07 and 57,266.26
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Solution
The fourth proportional to 136,158.10, 204,317.07 and 57,266.26 is: 85,933.00
Step by Step Solution
- Step 1: Write the proportion equation
136,158.10 : 204,317.07 = 57,266.26 : x - Step 2: Convert to fraction form
136,158.10/204,317.07 = 57,266.26/x - Step 3: Cross multiply
136,158.10x = 204,317.07 × 57,266.26 - Step 4: Simplify right side
136,158.10x = 11,700,474,453.06 - Step 5: Solve for x
x = 11,700,474,453.06/136,158.10 - Step 6: Final answer
x = 85,933.00
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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.