Finding the Fourth Proportional to 168,227.04, 232,137.18 and 92,770.68
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Solution
The fourth proportional to 168,227.04, 232,137.18 and 92,770.68 is: 128,014.64
Step by Step Solution
- Step 1: Write the proportion equation
168,227.04 : 232,137.18 = 92,770.68 : x - Step 2: Convert to fraction form
168,227.04/232,137.18 = 92,770.68/x - Step 3: Cross multiply
168,227.04x = 232,137.18 × 92,770.68 - Step 4: Simplify right side
168,227.04x = 21,535,524,041.88 - Step 5: Solve for x
x = 21,535,524,041.88/168,227.04 - Step 6: Final answer
x = 128,014.64
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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.