Finding the Fourth Proportional to 79,905.46, 110,275.37 and 44,096.07
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Solution
The fourth proportional to 79,905.46, 110,275.37 and 44,096.07 is: 60,855.80
Step by Step Solution
- Step 1: Write the proportion equation
79,905.46 : 110,275.37 = 44,096.07 : x - Step 2: Convert to fraction form
79,905.46/110,275.37 = 44,096.07/x - Step 3: Cross multiply
79,905.46x = 110,275.37 × 44,096.07 - Step 4: Simplify right side
79,905.46x = 4,862,710,731.10 - Step 5: Solve for x
x = 4,862,710,731.10/79,905.46 - Step 6: Final answer
x = 60,855.80
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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.