Finding the Fourth Proportional to 84,530.08, 116,653.08 and 48,714.04
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Solution
The fourth proportional to 84,530.08, 116,653.08 and 48,714.04 is: 67,226.28
Step by Step Solution
- Step 1: Write the proportion equation
84,530.08 : 116,653.08 = 48,714.04 : x - Step 2: Convert to fraction form
84,530.08/116,653.08 = 48,714.04/x - Step 3: Cross multiply
84,530.08x = 116,653.08 × 48,714.04 - Step 4: Simplify right side
84,530.08x = 5,682,642,805.24 - Step 5: Solve for x
x = 5,682,642,805.24/84,530.08 - Step 6: Final answer
x = 67,226.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.