Finding the Fourth Proportional to 126,604.94, 174,708.28 and 69,233.08
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Solution
The fourth proportional to 126,604.94, 174,708.28 and 69,233.08 is: 95,538.08
Step by Step Solution
- Step 1: Write the proportion equation
126,604.94 : 174,708.28 = 69,233.08 : x - Step 2: Convert to fraction form
126,604.94/174,708.28 = 69,233.08/x - Step 3: Cross multiply
126,604.94x = 174,708.28 × 69,233.08 - Step 4: Simplify right side
126,604.94x = 12,095,592,325.90 - Step 5: Solve for x
x = 12,095,592,325.90/126,604.94 - Step 6: Final answer
x = 95,538.08
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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.