Finding the Fourth Proportional to 169,750.92, 254,625.39 and 43,390.99
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Solution
The fourth proportional to 169,750.92, 254,625.39 and 43,390.99 is: 65,086.23
Step by Step Solution
- Step 1: Write the proportion equation
169,750.92 : 254,625.39 = 43,390.99 : x - Step 2: Convert to fraction form
169,750.92/254,625.39 = 43,390.99/x - Step 3: Cross multiply
169,750.92x = 254,625.39 × 43,390.99 - Step 4: Simplify right side
169,750.92x = 11,048,447,886.46 - Step 5: Solve for x
x = 11,048,447,886.46/169,750.92 - Step 6: Final answer
x = 65,086.23
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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.