Finding the Fourth Proportional to 169,735.23, 254,214.99 and 81,050.85
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Solution
The fourth proportional to 169,735.23, 254,214.99 and 81,050.85 is: 121,391.07
Step by Step Solution
- Step 1: Write the proportion equation
169,735.23 : 254,214.99 = 81,050.85 : x - Step 2: Convert to fraction form
169,735.23/254,214.99 = 81,050.85/x - Step 3: Cross multiply
169,735.23x = 254,214.99 × 81,050.85 - Step 4: Simplify right side
169,735.23x = 20,604,341,022.24 - Step 5: Solve for x
x = 20,604,341,022.24/169,735.23 - Step 6: Final answer
x = 121,391.07
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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.