Finding the Fourth Proportional to 181,545.44, 272,130.96 and 131,499.68
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Solution
The fourth proportional to 181,545.44, 272,130.96 and 131,499.68 is: 197,113.92
Step by Step Solution
- Step 1: Write the proportion equation
181,545.44 : 272,130.96 = 131,499.68 : x - Step 2: Convert to fraction form
181,545.44/272,130.96 = 131,499.68/x - Step 3: Cross multiply
181,545.44x = 272,130.96 × 131,499.68 - Step 4: Simplify right side
181,545.44x = 35,785,134,158.09 - Step 5: Solve for x
x = 35,785,134,158.09/181,545.44 - Step 6: Final answer
x = 197,113.92
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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.