Finding the Fourth Proportional to 176,694.76, 243,845.10 and 101,257.84
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Solution
The fourth proportional to 176,694.76, 243,845.10 and 101,257.84 is: 139,739.45
Step by Step Solution
- Step 1: Write the proportion equation
176,694.76 : 243,845.10 = 101,257.84 : x - Step 2: Convert to fraction form
176,694.76/243,845.10 = 101,257.84/x - Step 3: Cross multiply
176,694.76x = 243,845.10 × 101,257.84 - Step 4: Simplify right side
176,694.76x = 24,691,228,120.58 - Step 5: Solve for x
x = 24,691,228,120.58/176,694.76 - Step 6: Final answer
x = 139,739.45
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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.