Finding the Fourth Proportional to 101,717.26, 152,558.47 and 26,838.19
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Solution
The fourth proportional to 101,717.26, 152,558.47 and 26,838.19 is: 40,252.69
Step by Step Solution
- Step 1: Write the proportion equation
101,717.26 : 152,558.47 = 26,838.19 : x - Step 2: Convert to fraction form
101,717.26/152,558.47 = 26,838.19/x - Step 3: Cross multiply
101,717.26x = 152,558.47 × 26,838.19 - Step 4: Simplify right side
101,717.26x = 4,094,393,203.97 - Step 5: Solve for x
x = 4,094,393,203.97/101,717.26 - Step 6: Final answer
x = 40,252.69
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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.