Finding the Fourth Proportional to 135,369.04, 202,831.62 and 95,855.23
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Solution
The fourth proportional to 135,369.04, 202,831.62 and 95,855.23 is: 143,625.69
Step by Step Solution
- Step 1: Write the proportion equation
135,369.04 : 202,831.62 = 95,855.23 : x - Step 2: Convert to fraction form
135,369.04/202,831.62 = 95,855.23/x - Step 3: Cross multiply
135,369.04x = 202,831.62 × 95,855.23 - Step 4: Simplify right side
135,369.04x = 19,442,471,586.37 - Step 5: Solve for x
x = 19,442,471,586.37/135,369.04 - Step 6: Final answer
x = 143,625.69
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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.