Finding the Fourth Proportional to 126,047.44, 188,971.26 and 62,833.12
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Solution
The fourth proportional to 126,047.44, 188,971.26 and 62,833.12 is: 94,199.88
Step by Step Solution
- Step 1: Write the proportion equation
126,047.44 : 188,971.26 = 62,833.12 : x - Step 2: Convert to fraction form
126,047.44/188,971.26 = 62,833.12/x - Step 3: Cross multiply
126,047.44x = 188,971.26 × 62,833.12 - Step 4: Simplify right side
126,047.44x = 11,873,653,856.13 - Step 5: Solve for x
x = 11,873,653,856.13/126,047.44 - Step 6: Final answer
x = 94,199.88
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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.