Finding the Fourth Proportional to 155,593.71, 214,723.58 and 95,163.26
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Solution
The fourth proportional to 155,593.71, 214,723.58 and 95,163.26 is: 131,327.89
Step by Step Solution
- Step 1: Write the proportion equation
155,593.71 : 214,723.58 = 95,163.26 : x - Step 2: Convert to fraction form
155,593.71/214,723.58 = 95,163.26/x - Step 3: Cross multiply
155,593.71x = 214,723.58 × 95,163.26 - Step 4: Simplify right side
155,593.71x = 20,433,794,322.24 - Step 5: Solve for x
x = 20,433,794,322.24/155,593.71 - Step 6: Final answer
x = 131,327.89
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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.