Finding the Fourth Proportional to 79,901.80, 110,263.74 and 44,092.09
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Solution
The fourth proportional to 79,901.80, 110,263.74 and 44,092.09 is: 60,846.67
Step by Step Solution
- Step 1: Write the proportion equation
79,901.80 : 110,263.74 = 44,092.09 : x - Step 2: Convert to fraction form
79,901.80/110,263.74 = 44,092.09/x - Step 3: Cross multiply
79,901.80x = 110,263.74 × 44,092.09 - Step 4: Simplify right side
79,901.80x = 4,861,758,747.82 - Step 5: Solve for x
x = 4,861,758,747.82/79,901.80 - Step 6: Final answer
x = 60,846.67
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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.