Finding the Fourth Proportional to 169,847.24, 234,392.82 and 94,394.12
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Solution
The fourth proportional to 169,847.24, 234,392.82 and 94,394.12 is: 130,265.90
Step by Step Solution
- Step 1: Write the proportion equation
169,847.24 : 234,392.82 = 94,394.12 : x - Step 2: Convert to fraction form
169,847.24/234,392.82 = 94,394.12/x - Step 3: Cross multiply
169,847.24x = 234,392.82 × 94,394.12 - Step 4: Simplify right side
169,847.24x = 22,125,303,978.22 - Step 5: Solve for x
x = 22,125,303,978.22/169,847.24 - Step 6: Final answer
x = 130,265.90
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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.