Finding the Fourth Proportional to 73,442.36, 110,170.02 and 26,682.68
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Solution
The fourth proportional to 73,442.36, 110,170.02 and 26,682.68 is: 40,026.37
Step by Step Solution
- Step 1: Write the proportion equation
73,442.36 : 110,170.02 = 26,682.68 : x - Step 2: Convert to fraction form
73,442.36/110,170.02 = 26,682.68/x - Step 3: Cross multiply
73,442.36x = 110,170.02 × 26,682.68 - Step 4: Simplify right side
73,442.36x = 2,939,631,389.25 - Step 5: Solve for x
x = 2,939,631,389.25/73,442.36 - Step 6: Final answer
x = 40,026.37
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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.