Finding the Fourth Proportional to 79,936.11, 110,311.85 and 44,126.15
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Solution
The fourth proportional to 79,936.11, 110,311.85 and 44,126.15 is: 60,894.09
Step by Step Solution
- Step 1: Write the proportion equation
79,936.11 : 110,311.85 = 44,126.15 : x - Step 2: Convert to fraction form
79,936.11/110,311.85 = 44,126.15/x - Step 3: Cross multiply
79,936.11x = 110,311.85 × 44,126.15 - Step 4: Simplify right side
79,936.11x = 4,867,636,798.63 - Step 5: Solve for x
x = 4,867,636,798.63/79,936.11 - Step 6: Final answer
x = 60,894.09
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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.