Finding the Fourth Proportional to 84,874.08, 127,319.04 and 32,269.44
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Solution
The fourth proportional to 84,874.08, 127,319.04 and 32,269.44 is: 48,407.17
Step by Step Solution
- Step 1: Write the proportion equation
84,874.08 : 127,319.04 = 32,269.44 : x - Step 2: Convert to fraction form
84,874.08/127,319.04 = 32,269.44/x - Step 3: Cross multiply
84,874.08x = 127,319.04 × 32,269.44 - Step 4: Simplify right side
84,874.08x = 4,108,514,122.14 - Step 5: Solve for x
x = 4,108,514,122.14/84,874.08 - Step 6: Final answer
x = 48,407.17
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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.