Finding the Fourth Proportional to 125,574.24, 188,120.76 and 121,353.33
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Solution
The fourth proportional to 125,574.24, 188,120.76 and 121,353.33 is: 181,797.48
Step by Step Solution
- Step 1: Write the proportion equation
125,574.24 : 188,120.76 = 121,353.33 : x - Step 2: Convert to fraction form
125,574.24/188,120.76 = 121,353.33/x - Step 3: Cross multiply
125,574.24x = 188,120.76 × 121,353.33 - Step 4: Simplify right side
125,574.24x = 22,829,080,668.13 - Step 5: Solve for x
x = 22,829,080,668.13/125,574.24 - Step 6: Final answer
x = 181,797.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.