Finding the Fourth Proportional to 79,882.17, 110,237.79 and 44,072.19
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Solution
The fourth proportional to 79,882.17, 110,237.79 and 44,072.19 is: 60,819.84
Step by Step Solution
- Step 1: Write the proportion equation
79,882.17 : 110,237.79 = 44,072.19 : x - Step 2: Convert to fraction form
79,882.17/110,237.79 = 44,072.19/x - Step 3: Cross multiply
79,882.17x = 110,237.79 × 44,072.19 - Step 4: Simplify right side
79,882.17x = 4,858,420,826.06 - Step 5: Solve for x
x = 4,858,420,826.06/79,882.17 - Step 6: Final answer
x = 60,819.84
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1.5x scale
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.