Finding the Fourth Proportional to 83,717.20, 125,579.45 and 41,617.45
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Solution
The fourth proportional to 83,717.20, 125,579.45 and 41,617.45 is: 62,427.99
Step by Step Solution
- Step 1: Write the proportion equation
83,717.20 : 125,579.45 = 41,617.45 : x - Step 2: Convert to fraction form
83,717.20/125,579.45 = 41,617.45/x - Step 3: Cross multiply
83,717.20x = 125,579.45 × 41,617.45 - Step 4: Simplify right side
83,717.20x = 5,226,296,481.40 - Step 5: Solve for x
x = 5,226,296,481.40/83,717.20 - Step 6: Final answer
x = 62,427.99
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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.