Finding the Fourth Proportional to 171,360.81, 236,470.14 and 94,874.49
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Solution
The fourth proportional to 171,360.81, 236,470.14 and 94,874.49 is: 130,922.49
Step by Step Solution
- Step 1: Write the proportion equation
171,360.81 : 236,470.14 = 94,874.49 : x - Step 2: Convert to fraction form
171,360.81/236,470.14 = 94,874.49/x - Step 3: Cross multiply
171,360.81x = 236,470.14 × 94,874.49 - Step 4: Simplify right side
171,360.81x = 22,434,983,932.73 - Step 5: Solve for x
x = 22,434,983,932.73/171,360.81 - Step 6: Final answer
x = 130,922.49
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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.