Finding the Fourth Proportional to 75,252.07, 103,852.52 and 41,718.07
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Solution
The fourth proportional to 75,252.07, 103,852.52 and 41,718.07 is: 57,573.52
Step by Step Solution
- Step 1: Write the proportion equation
75,252.07 : 103,852.52 = 41,718.07 : x - Step 2: Convert to fraction form
75,252.07/103,852.52 = 41,718.07/x - Step 3: Cross multiply
75,252.07x = 103,852.52 × 41,718.07 - Step 4: Simplify right side
75,252.07x = 4,332,526,543.70 - Step 5: Solve for x
x = 4,332,526,543.70/75,252.07 - Step 6: Final answer
x = 57,573.52
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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.