Finding the Fourth Proportional to 79,367.04, 119,050.56 and 37,687.68
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Solution
The fourth proportional to 79,367.04, 119,050.56 and 37,687.68 is: 56,531.52
Step by Step Solution
- Step 1: Write the proportion equation
79,367.04 : 119,050.56 = 37,687.68 : x - Step 2: Convert to fraction form
79,367.04/119,050.56 = 37,687.68/x - Step 3: Cross multiply
79,367.04x = 119,050.56 × 37,687.68 - Step 4: Simplify right side
79,367.04x = 4,486,739,409.10 - Step 5: Solve for x
x = 4,486,739,409.10/79,367.04 - Step 6: Final answer
x = 56,531.52
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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.