Finding the Fourth Proportional to 73,529.07, 110,293.62 and 18,125.07
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Solution
The fourth proportional to 73,529.07, 110,293.62 and 18,125.07 is: 27,187.61
Step by Step Solution
- Step 1: Write the proportion equation
73,529.07 : 110,293.62 = 18,125.07 : x - Step 2: Convert to fraction form
73,529.07/110,293.62 = 18,125.07/x - Step 3: Cross multiply
73,529.07x = 110,293.62 × 18,125.07 - Step 4: Simplify right side
73,529.07x = 1,999,079,583.05 - Step 5: Solve for x
x = 1,999,079,583.05/73,529.07 - Step 6: Final answer
x = 27,187.61
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1.5x scale
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.