Finding the Fourth Proportional to 126,599.76, 174,700.58 and 69,227.70
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Solution
The fourth proportional to 126,599.76, 174,700.58 and 69,227.70 is: 95,530.35
Step by Step Solution
- Step 1: Write the proportion equation
126,599.76 : 174,700.58 = 69,227.70 : x - Step 2: Convert to fraction form
126,599.76/174,700.58 = 69,227.70/x - Step 3: Cross multiply
126,599.76x = 174,700.58 × 69,227.70 - Step 4: Simplify right side
126,599.76x = 12,094,119,342.07 - Step 5: Solve for x
x = 12,094,119,342.07/126,599.76 - Step 6: Final answer
x = 95,530.35
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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.