Finding the Fourth Proportional to 83,717.48, 125,576.91 and 24,554.12
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Solution
The fourth proportional to 83,717.48, 125,576.91 and 24,554.12 is: 36,831.38
Step by Step Solution
- Step 1: Write the proportion equation
83,717.48 : 125,576.91 = 24,554.12 : x - Step 2: Convert to fraction form
83,717.48/125,576.91 = 24,554.12/x - Step 3: Cross multiply
83,717.48x = 125,576.91 × 24,554.12 - Step 4: Simplify right side
83,717.48x = 3,083,429,889.48 - Step 5: Solve for x
x = 3,083,429,889.48/83,717.48 - Step 6: Final answer
x = 36,831.38
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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.