Finding the Fourth Proportional to 126,958.08, 175,197.12 and 69,596.16
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Solution
The fourth proportional to 126,958.08, 175,197.12 and 69,596.16 is: 96,039.94
Step by Step Solution
- Step 1: Write the proportion equation
126,958.08 : 175,197.12 = 69,596.16 : x - Step 2: Convert to fraction form
126,958.08/175,197.12 = 69,596.16/x - Step 3: Cross multiply
126,958.08x = 175,197.12 × 69,596.16 - Step 4: Simplify right side
126,958.08x = 12,193,046,795.06 - Step 5: Solve for x
x = 12,193,046,795.06/126,958.08 - Step 6: Final answer
x = 96,039.94
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1.5x scale
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.