Finding the Fourth Proportional to 181,822.05, 272,776.01 and 57,163.05
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Solution
The fourth proportional to 181,822.05, 272,776.01 and 57,163.05 is: 85,758.08
Step by Step Solution
- Step 1: Write the proportion equation
181,822.05 : 272,776.01 = 57,163.05 : x - Step 2: Convert to fraction form
181,822.05/272,776.01 = 57,163.05/x - Step 3: Cross multiply
181,822.05x = 272,776.01 × 57,163.05 - Step 4: Simplify right side
181,822.05x = 15,592,709,864.25 - Step 5: Solve for x
x = 15,592,709,864.25/181,822.05 - Step 6: Final answer
x = 85,758.08
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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.