Finding the Fourth Proportional to 169,232.76, 233,543.52 and 92,750.58
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Solution
The fourth proportional to 169,232.76, 233,543.52 and 92,750.58 is: 127,997.07
Step by Step Solution
- Step 1: Write the proportion equation
169,232.76 : 233,543.52 = 92,750.58 : x - Step 2: Convert to fraction form
169,232.76/233,543.52 = 92,750.58/x - Step 3: Cross multiply
169,232.76x = 233,543.52 × 92,750.58 - Step 4: Simplify right side
169,232.76x = 21,661,296,935.24 - Step 5: Solve for x
x = 21,661,296,935.24/169,232.76 - Step 6: Final answer
x = 127,997.07
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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.