Finding the Fourth Proportional to 183,211.68, 252,831.56 and 101,545.14
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Solution
The fourth proportional to 183,211.68, 252,831.56 and 101,545.14 is: 140,131.98
Step by Step Solution
- Step 1: Write the proportion equation
183,211.68 : 252,831.56 = 101,545.14 : x - Step 2: Convert to fraction form
183,211.68/252,831.56 = 101,545.14/x - Step 3: Cross multiply
183,211.68x = 252,831.56 × 101,545.14 - Step 4: Simplify right side
183,211.68x = 25,673,815,648.89 - Step 5: Solve for x
x = 25,673,815,648.89/183,211.68 - Step 6: Final answer
x = 140,131.98
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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.