Finding the Fourth Proportional to 126,606.94, 174,711.04 and 69,235.08
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Solution
The fourth proportional to 126,606.94, 174,711.04 and 69,235.08 is: 95,540.84
Step by Step Solution
- Step 1: Write the proportion equation
126,606.94 : 174,711.04 = 69,235.08 : x - Step 2: Convert to fraction form
126,606.94/174,711.04 = 69,235.08/x - Step 3: Cross multiply
126,606.94x = 174,711.04 × 69,235.08 - Step 4: Simplify right side
126,606.94x = 12,096,132,831.28 - Step 5: Solve for x
x = 12,096,132,831.28/126,606.94 - Step 6: Final answer
x = 95,540.84
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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.