Finding the Fourth Proportional to 83,324.71, 125,012.99 and 24,168.79
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Solution
The fourth proportional to 83,324.71, 125,012.99 and 24,168.79 is: 36,260.70
Step by Step Solution
- Step 1: Write the proportion equation
83,324.71 : 125,012.99 = 24,168.79 : x - Step 2: Convert to fraction form
83,324.71/125,012.99 = 24,168.79/x - Step 3: Cross multiply
83,324.71x = 125,012.99 × 24,168.79 - Step 4: Simplify right side
83,324.71x = 3,021,412,702.58 - Step 5: Solve for x
x = 3,021,412,702.58/83,324.71 - Step 6: Final answer
x = 36,260.70
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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.