Finding the Fourth Proportional to 73,591.12, 110,402.96 and 26,843.84
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Solution
The fourth proportional to 73,591.12, 110,402.96 and 26,843.84 is: 40,271.70
Step by Step Solution
- Step 1: Write the proportion equation
73,591.12 : 110,402.96 = 26,843.84 : x - Step 2: Convert to fraction form
73,591.12/110,402.96 = 26,843.84/x - Step 3: Cross multiply
73,591.12x = 110,402.96 × 26,843.84 - Step 4: Simplify right side
73,591.12x = 2,963,639,393.77 - Step 5: Solve for x
x = 2,963,639,393.77/73,591.12 - Step 6: Final answer
x = 40,271.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.