Finding the Fourth Proportional to 136,304.36, 204,323.64 and 65,208.44
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Solution
The fourth proportional to 136,304.36, 204,323.64 and 65,208.44 is: 97,749.08
Step by Step Solution
- Step 1: Write the proportion equation
136,304.36 : 204,323.64 = 65,208.44 : x - Step 2: Convert to fraction form
136,304.36/204,323.64 = 65,208.44/x - Step 3: Cross multiply
136,304.36x = 204,323.64 × 65,208.44 - Step 4: Simplify right side
136,304.36x = 13,323,624,797.90 - Step 5: Solve for x
x = 13,323,624,797.90/136,304.36 - Step 6: Final answer
x = 97,749.08
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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.