Finding the Fourth Proportional to 96,836.52, 133,634.48 and 54,395.09
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Solution
The fourth proportional to 96,836.52, 133,634.48 and 54,395.09 is: 75,065.26
Step by Step Solution
- Step 1: Write the proportion equation
96,836.52 : 133,634.48 = 54,395.09 : x - Step 2: Convert to fraction form
96,836.52/133,634.48 = 54,395.09/x - Step 3: Cross multiply
96,836.52x = 133,634.48 × 54,395.09 - Step 4: Simplify right side
96,836.52x = 7,269,058,626.56 - Step 5: Solve for x
x = 7,269,058,626.56/96,836.52 - Step 6: Final answer
x = 75,065.26
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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.