Finding the Fourth Proportional to 134,708.97, 202,188.09 and 68,195.82
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Solution
The fourth proportional to 134,708.97, 202,188.09 and 68,195.82 is: 102,356.83
Step by Step Solution
- Step 1: Write the proportion equation
134,708.97 : 202,188.09 = 68,195.82 : x - Step 2: Convert to fraction form
134,708.97/202,188.09 = 68,195.82/x - Step 3: Cross multiply
134,708.97x = 202,188.09 × 68,195.82 - Step 4: Simplify right side
134,708.97x = 13,788,382,591.78 - Step 5: Solve for x
x = 13,788,382,591.78/134,708.97 - Step 6: Final answer
x = 102,356.83
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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.