Finding the Fourth Proportional to 79,558.19, 119,327.57 and 32,804.99
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Solution
The fourth proportional to 79,558.19, 119,327.57 and 32,804.99 is: 49,203.48
Step by Step Solution
- Step 1: Write the proportion equation
79,558.19 : 119,327.57 = 32,804.99 : x - Step 2: Convert to fraction form
79,558.19/119,327.57 = 32,804.99/x - Step 3: Cross multiply
79,558.19x = 119,327.57 × 32,804.99 - Step 4: Simplify right side
79,558.19x = 3,914,539,576.55 - Step 5: Solve for x
x = 3,914,539,576.55/79,558.19 - Step 6: Final answer
x = 49,203.48
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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.