Finding the Fourth Proportional to 79,552.45, 119,314.09 and 32,165.02
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Solution
The fourth proportional to 79,552.45, 119,314.09 and 32,165.02 is: 48,241.63
Step by Step Solution
- Step 1: Write the proportion equation
79,552.45 : 119,314.09 = 32,165.02 : x - Step 2: Convert to fraction form
79,552.45/119,314.09 = 32,165.02/x - Step 3: Cross multiply
79,552.45x = 119,314.09 × 32,165.02 - Step 4: Simplify right side
79,552.45x = 3,837,740,091.13 - Step 5: Solve for x
x = 3,837,740,091.13/79,552.45 - Step 6: Final answer
x = 48,241.63
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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.