Finding the Fourth Proportional to 73,354.92, 110,014.68 and 33,874.08
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Solution
The fourth proportional to 73,354.92, 110,014.68 and 33,874.08 is: 50,802.95
Step by Step Solution
- Step 1: Write the proportion equation
73,354.92 : 110,014.68 = 33,874.08 : x - Step 2: Convert to fraction form
73,354.92/110,014.68 = 33,874.08/x - Step 3: Cross multiply
73,354.92x = 110,014.68 × 33,874.08 - Step 4: Simplify right side
73,354.92x = 3,726,646,071.49 - Step 5: Solve for x
x = 3,726,646,071.49/73,354.92 - Step 6: Final answer
x = 50,802.95
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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.