Finding the Fourth Proportional to 79,467.28, 119,201.10 and 29,558.32
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Solution
The fourth proportional to 79,467.28, 119,201.10 and 29,558.32 is: 44,337.55
Step by Step Solution
- Step 1: Write the proportion equation
79,467.28 : 119,201.10 = 29,558.32 : x - Step 2: Convert to fraction form
79,467.28/119,201.10 = 29,558.32/x - Step 3: Cross multiply
79,467.28x = 119,201.10 × 29,558.32 - Step 4: Simplify right side
79,467.28x = 3,523,384,258.15 - Step 5: Solve for x
x = 3,523,384,258.15/79,467.28 - Step 6: Final answer
x = 44,337.55
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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.