Finding the Fourth Proportional to 73,846.44, 110,593.08 and 42,586.92
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Solution
The fourth proportional to 73,846.44, 110,593.08 and 42,586.92 is: 63,778.55
Step by Step Solution
- Step 1: Write the proportion equation
73,846.44 : 110,593.08 = 42,586.92 : x - Step 2: Convert to fraction form
73,846.44/110,593.08 = 42,586.92/x - Step 3: Cross multiply
73,846.44x = 110,593.08 × 42,586.92 - Step 4: Simplify right side
73,846.44x = 4,709,818,650.51 - Step 5: Solve for x
x = 4,709,818,650.51/73,846.44 - Step 6: Final answer
x = 63,778.55
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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.