Finding the Fourth Proportional to 79,332.41, 119,115.25 and 32,676.41
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Solution
The fourth proportional to 79,332.41, 119,115.25 and 32,676.41 is: 49,062.66
Step by Step Solution
- Step 1: Write the proportion equation
79,332.41 : 119,115.25 = 32,676.41 : x - Step 2: Convert to fraction form
79,332.41/119,115.25 = 32,676.41/x - Step 3: Cross multiply
79,332.41x = 119,115.25 × 32,676.41 - Step 4: Simplify right side
79,332.41x = 3,892,258,746.25 - Step 5: Solve for x
x = 3,892,258,746.25/79,332.41 - Step 6: Final answer
x = 49,062.66
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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.