Finding the Fourth Proportional to 126,605.04, 174,718.00 and 69,249.75
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Solution
The fourth proportional to 126,605.04, 174,718.00 and 69,249.75 is: 95,566.32
Step by Step Solution
- Step 1: Write the proportion equation
126,605.04 : 174,718.00 = 69,249.75 : x - Step 2: Convert to fraction form
126,605.04/174,718.00 = 69,249.75/x - Step 3: Cross multiply
126,605.04x = 174,718.00 × 69,249.75 - Step 4: Simplify right side
126,605.04x = 12,099,177,251.87 - Step 5: Solve for x
x = 12,099,177,251.87/126,605.04 - Step 6: Final answer
x = 95,566.32
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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.