Finding the Fourth Proportional to 79,695.84, 119,562.48 and 44,659.68
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Solution
The fourth proportional to 79,695.84, 119,562.48 and 44,659.68 is: 67,000.01
Step by Step Solution
- Step 1: Write the proportion equation
79,695.84 : 119,562.48 = 44,659.68 : x - Step 2: Convert to fraction form
79,695.84/119,562.48 = 44,659.68/x - Step 3: Cross multiply
79,695.84x = 119,562.48 × 44,659.68 - Step 4: Simplify right side
79,695.84x = 5,339,622,096.81 - Step 5: Solve for x
x = 5,339,622,096.81/79,695.84 - Step 6: Final answer
x = 67,000.01
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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.