Finding the Fourth Proportional to 195,799.91, 270,209.37 and 110,916.96
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Solution
The fourth proportional to 195,799.91, 270,209.37 and 110,916.96 is: 153,068.52
Step by Step Solution
- Step 1: Write the proportion equation
195,799.91 : 270,209.37 = 110,916.96 : x - Step 2: Convert to fraction form
195,799.91/270,209.37 = 110,916.96/x - Step 3: Cross multiply
195,799.91x = 270,209.37 × 110,916.96 - Step 4: Simplify right side
195,799.91x = 29,970,801,883.92 - Step 5: Solve for x
x = 29,970,801,883.92/195,799.91 - Step 6: Final answer
x = 153,068.52
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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.