Finding the Fourth Proportional to 79,856.05, 110,197.37 and 44,043.93
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Solution
The fourth proportional to 79,856.05, 110,197.37 and 44,043.93 is: 60,778.43
Step by Step Solution
- Step 1: Write the proportion equation
79,856.05 : 110,197.37 = 44,043.93 : x - Step 2: Convert to fraction form
79,856.05/110,197.37 = 44,043.93/x - Step 3: Cross multiply
79,856.05x = 110,197.37 × 44,043.93 - Step 4: Simplify right side
79,856.05x = 4,853,525,250.46 - Step 5: Solve for x
x = 4,853,525,250.46/79,856.05 - Step 6: Final answer
x = 60,778.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.