Finding the Fourth Proportional to 79,401.60, 119,057.04 and 32,616
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Solution
The fourth proportional to 79,401.60, 119,057.04 and 32,616 is: 48,905.37
Step by Step Solution
- Step 1: Write the proportion equation
79,401.60 : 119,057.04 = 32,616 : x - Step 2: Convert to fraction form
79,401.60/119,057.04 = 32,616/x - Step 3: Cross multiply
79,401.60x = 119,057.04 × 32,616 - Step 4: Simplify right side
79,401.60x = 3,883,164,416.64 - Step 5: Solve for x
x = 3,883,164,416.64/79,401.60 - Step 6: Final answer
x = 48,905.37
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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.