Finding the Fourth Proportional to 96,967.26, 133,809.93 and 54,523.26
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Solution
The fourth proportional to 96,967.26, 133,809.93 and 54,523.26 is: 75,239.35
Step by Step Solution
- Step 1: Write the proportion equation
96,967.26 : 133,809.93 = 54,523.26 : x - Step 2: Convert to fraction form
96,967.26/133,809.93 = 54,523.26/x - Step 3: Cross multiply
96,967.26x = 133,809.93 × 54,523.26 - Step 4: Simplify right side
96,967.26x = 7,295,753,603.97 - Step 5: Solve for x
x = 7,295,753,603.97/96,967.26 - Step 6: Final answer
x = 75,239.35
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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.