Finding the Fourth Proportional to 126,114.36, 174,037.98 and 69,525.73
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Solution
The fourth proportional to 126,114.36, 174,037.98 and 69,525.73 is: 95,945.60
Step by Step Solution
- Step 1: Write the proportion equation
126,114.36 : 174,037.98 = 69,525.73 : x - Step 2: Convert to fraction form
126,114.36/174,037.98 = 69,525.73/x - Step 3: Cross multiply
126,114.36x = 174,037.98 × 69,525.73 - Step 4: Simplify right side
126,114.36x = 12,100,117,607.23 - Step 5: Solve for x
x = 12,100,117,607.23/126,114.36 - Step 6: Final answer
x = 95,945.60
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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.