Finding the Fourth Proportional to 107,218.32, 160,842.36 and 62,260.92
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Solution
The fourth proportional to 107,218.32, 160,842.36 and 62,260.92 is: 93,400.02
Step by Step Solution
- Step 1: Write the proportion equation
107,218.32 : 160,842.36 = 62,260.92 : x - Step 2: Convert to fraction form
107,218.32/160,842.36 = 62,260.92/x - Step 3: Cross multiply
107,218.32x = 160,842.36 × 62,260.92 - Step 4: Simplify right side
107,218.32x = 10,014,193,308.57 - Step 5: Solve for x
x = 10,014,193,308.57/107,218.32 - Step 6: Final answer
x = 93,400.02
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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.