Finding the Fourth Proportional to 169,996.24, 234,591.48 and 94,543.12
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Solution
The fourth proportional to 169,996.24, 234,591.48 and 94,543.12 is: 130,467.65
Step by Step Solution
- Step 1: Write the proportion equation
169,996.24 : 234,591.48 = 94,543.12 : x - Step 2: Convert to fraction form
169,996.24/234,591.48 = 94,543.12/x - Step 3: Cross multiply
169,996.24x = 234,591.48 × 94,543.12 - Step 4: Simplify right side
169,996.24x = 22,179,010,444.62 - Step 5: Solve for x
x = 22,179,010,444.62/169,996.24 - Step 6: Final answer
x = 130,467.65
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1.5x scale
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.