Finding the Fourth Proportional to 163,581.73, 245,372.69 and 51,270.71
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Solution
The fourth proportional to 163,581.73, 245,372.69 and 51,270.71 is: 76,906.09
Step by Step Solution
- Step 1: Write the proportion equation
163,581.73 : 245,372.69 = 51,270.71 : x - Step 2: Convert to fraction form
163,581.73/245,372.69 = 51,270.71/x - Step 3: Cross multiply
163,581.73x = 245,372.69 × 51,270.71 - Step 4: Simplify right side
163,581.73x = 12,580,430,932.22 - Step 5: Solve for x
x = 12,580,430,932.22/163,581.73 - Step 6: Final answer
x = 76,906.09
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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.