Finding the Fourth Proportional to 75,505.34, 113,258.01 and 22,197.31
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Solution
The fourth proportional to 75,505.34, 113,258.01 and 22,197.31 is: 33,295.97
Step by Step Solution
- Step 1: Write the proportion equation
75,505.34 : 113,258.01 = 22,197.31 : x - Step 2: Convert to fraction form
75,505.34/113,258.01 = 22,197.31/x - Step 3: Cross multiply
75,505.34x = 113,258.01 × 22,197.31 - Step 4: Simplify right side
75,505.34x = 2,514,023,157.95 - Step 5: Solve for x
x = 2,514,023,157.95/75,505.34 - Step 6: Final answer
x = 33,295.97
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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.