Finding the Fourth Proportional to 80,060.84, 110,489.68 and 44,250.08
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Solution
The fourth proportional to 80,060.84, 110,489.68 and 44,250.08 is: 61,068.27
Step by Step Solution
- Step 1: Write the proportion equation
80,060.84 : 110,489.68 = 44,250.08 : x - Step 2: Convert to fraction form
80,060.84/110,489.68 = 44,250.08/x - Step 3: Cross multiply
80,060.84x = 110,489.68 × 44,250.08 - Step 4: Simplify right side
80,060.84x = 4,889,177,179.17 - Step 5: Solve for x
x = 4,889,177,179.17/80,060.84 - Step 6: Final answer
x = 61,068.27
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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.