Finding the Fourth Proportional to 169,783.88, 234,498.58 and 113,096.84
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Solution
The fourth proportional to 169,783.88, 234,498.58 and 113,096.84 is: 156,204.75
Step by Step Solution
- Step 1: Write the proportion equation
169,783.88 : 234,498.58 = 113,096.84 : x - Step 2: Convert to fraction form
169,783.88/234,498.58 = 113,096.84/x - Step 3: Cross multiply
169,783.88x = 234,498.58 × 113,096.84 - Step 4: Simplify right side
169,783.88x = 26,521,046,927.25 - Step 5: Solve for x
x = 26,521,046,927.25/169,783.88 - Step 6: Final answer
x = 156,204.75
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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.