Finding the Fourth Proportional to 181,452.12, 250,308.08 and 107,822.68
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Solution
The fourth proportional to 181,452.12, 250,308.08 and 107,822.68 is: 148,738.34
Step by Step Solution
- Step 1: Write the proportion equation
181,452.12 : 250,308.08 = 107,822.68 : x - Step 2: Convert to fraction form
181,452.12/250,308.08 = 107,822.68/x - Step 3: Cross multiply
181,452.12x = 250,308.08 × 107,822.68 - Step 4: Simplify right side
181,452.12x = 26,988,888,011.25 - Step 5: Solve for x
x = 26,988,888,011.25/181,452.12 - Step 6: Final answer
x = 148,738.34
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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.