Finding the Fourth Proportional to 84,349.22, 116,398.35 and 46,108.08
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Solution
The fourth proportional to 84,349.22, 116,398.35 and 46,108.08 is: 63,627.20
Step by Step Solution
- Step 1: Write the proportion equation
84,349.22 : 116,398.35 = 46,108.08 : x - Step 2: Convert to fraction form
84,349.22/116,398.35 = 46,108.08/x - Step 3: Cross multiply
84,349.22x = 116,398.35 × 46,108.08 - Step 4: Simplify right side
84,349.22x = 5,366,904,433.67 - Step 5: Solve for x
x = 5,366,904,433.67/84,349.22 - Step 6: Final answer
x = 63,627.20
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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.