Finding the Fourth Proportional to 195,759.84, 270,141.36 and 106,333.92
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Solution
The fourth proportional to 195,759.84, 270,141.36 and 106,333.92 is: 146,736.89
Step by Step Solution
- Step 1: Write the proportion equation
195,759.84 : 270,141.36 = 106,333.92 : x - Step 2: Convert to fraction form
195,759.84/270,141.36 = 106,333.92/x - Step 3: Cross multiply
195,759.84x = 270,141.36 × 106,333.92 - Step 4: Simplify right side
195,759.84x = 28,725,189,762.93 - Step 5: Solve for x
x = 28,725,189,762.93/195,759.84 - Step 6: Final answer
x = 146,736.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.