Finding the Fourth Proportional to 110,696.36, 152,717.00 and 68,181.08
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Solution
The fourth proportional to 110,696.36, 152,717.00 and 68,181.08 is: 94,062.80
Step by Step Solution
- Step 1: Write the proportion equation
110,696.36 : 152,717.00 = 68,181.08 : x - Step 2: Convert to fraction form
110,696.36/152,717.00 = 68,181.08/x - Step 3: Cross multiply
110,696.36x = 152,717.00 × 68,181.08 - Step 4: Simplify right side
110,696.36x = 10,412,408,889.87 - Step 5: Solve for x
x = 10,412,408,889.87/110,696.36 - Step 6: Final answer
x = 94,062.80
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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.