Finding the Fourth Proportional to 126,684.38, 174,822.93 and 69,323.09
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Solution
The fourth proportional to 126,684.38, 174,822.93 and 69,323.09 is: 95,665.03
Step by Step Solution
- Step 1: Write the proportion equation
126,684.38 : 174,822.93 = 69,323.09 : x - Step 2: Convert to fraction form
126,684.38/174,822.93 = 69,323.09/x - Step 3: Cross multiply
126,684.38x = 174,822.93 × 69,323.09 - Step 4: Simplify right side
126,684.38x = 12,119,264,836.34 - Step 5: Solve for x
x = 12,119,264,836.34/126,684.38 - Step 6: Final answer
x = 95,665.03
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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.