Finding the Fourth Proportional to 115,232.63, 158,956.43 and 67,476.65
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Solution
The fourth proportional to 115,232.63, 158,956.43 and 67,476.65 is: 93,079.94
Step by Step Solution
- Step 1: Write the proportion equation
115,232.63 : 158,956.43 = 67,476.65 : x - Step 2: Convert to fraction form
115,232.63/158,956.43 = 67,476.65/x - Step 3: Cross multiply
115,232.63x = 158,956.43 × 67,476.65 - Step 4: Simplify right side
115,232.63x = 10,725,846,260.19 - Step 5: Solve for x
x = 10,725,846,260.19/115,232.63 - Step 6: Final answer
x = 93,079.94
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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.