Finding the Fourth Proportional to 73,800.92, 110,755.15 and 29,440.36
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Solution
The fourth proportional to 73,800.92, 110,755.15 and 29,440.36 is: 44,181.99
Step by Step Solution
- Step 1: Write the proportion equation
73,800.92 : 110,755.15 = 29,440.36 : x - Step 2: Convert to fraction form
73,800.92/110,755.15 = 29,440.36/x - Step 3: Cross multiply
73,800.92x = 110,755.15 × 29,440.36 - Step 4: Simplify right side
73,800.92x = 3,260,671,552.70 - Step 5: Solve for x
x = 3,260,671,552.70/73,800.92 - Step 6: Final answer
x = 44,181.99
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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.