Finding the Fourth Proportional to 75,252.17, 103,852.66 and 41,718.17
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Solution
The fourth proportional to 75,252.17, 103,852.66 and 41,718.17 is: 57,573.67
Step by Step Solution
- Step 1: Write the proportion equation
75,252.17 : 103,852.66 = 41,718.17 : x - Step 2: Convert to fraction form
75,252.17/103,852.66 = 41,718.17/x - Step 3: Cross multiply
75,252.17x = 103,852.66 × 41,718.17 - Step 4: Simplify right side
75,252.17x = 4,332,543,451.31 - Step 5: Solve for x
x = 4,332,543,451.31/75,252.17 - Step 6: Final answer
x = 57,573.67
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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.