Finding the Fourth Proportional to 79,882.95, 110,238.48 and 44,073.05
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Solution
The fourth proportional to 79,882.95, 110,238.48 and 44,073.05 is: 60,820.81
Step by Step Solution
- Step 1: Write the proportion equation
79,882.95 : 110,238.48 = 44,073.05 : x - Step 2: Convert to fraction form
79,882.95/110,238.48 = 44,073.05/x - Step 3: Cross multiply
79,882.95x = 110,238.48 × 44,073.05 - Step 4: Simplify right side
79,882.95x = 4,858,545,489.77 - Step 5: Solve for x
x = 4,858,545,489.77/79,882.95 - Step 6: Final answer
x = 60,820.81
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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.