Finding the Fourth Proportional to 73,060.40, 100,828.68 and 41,232.08
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Solution
The fourth proportional to 73,060.40, 100,828.68 and 41,232.08 is: 56,903.28
Step by Step Solution
- Step 1: Write the proportion equation
73,060.40 : 100,828.68 = 41,232.08 : x - Step 2: Convert to fraction form
73,060.40/100,828.68 = 41,232.08/x - Step 3: Cross multiply
73,060.40x = 100,828.68 × 41,232.08 - Step 4: Simplify right side
73,060.40x = 4,157,376,200.05 - Step 5: Solve for x
x = 4,157,376,200.05/73,060.40 - Step 6: Final answer
x = 56,903.28
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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.