Finding the Fourth Proportional to 73,822.44, 110,738.52 and 27,108.12
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Solution
The fourth proportional to 73,822.44, 110,738.52 and 27,108.12 is: 40,663.96
Step by Step Solution
- Step 1: Write the proportion equation
73,822.44 : 110,738.52 = 27,108.12 : x - Step 2: Convert to fraction form
73,822.44/110,738.52 = 27,108.12/x - Step 3: Cross multiply
73,822.44x = 110,738.52 × 27,108.12 - Step 4: Simplify right side
73,822.44x = 3,001,913,088.78 - Step 5: Solve for x
x = 3,001,913,088.78/73,822.44 - Step 6: Final answer
x = 40,663.96
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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.