Finding the Fourth Proportional to 126,598.13, 174,698.34 and 69,226.05
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Solution
The fourth proportional to 126,598.13, 174,698.34 and 69,226.05 is: 95,528.08
Step by Step Solution
- Step 1: Write the proportion equation
126,598.13 : 174,698.34 = 69,226.05 : x - Step 2: Convert to fraction form
126,598.13/174,698.34 = 69,226.05/x - Step 3: Cross multiply
126,598.13x = 174,698.34 × 69,226.05 - Step 4: Simplify right side
126,598.13x = 12,093,676,019.76 - Step 5: Solve for x
x = 12,093,676,019.76/126,598.13 - Step 6: Final answer
x = 95,528.08
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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.