Finding the Fourth Proportional to 84,527.73, 126,784.26 and 51,237.99
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Solution
The fourth proportional to 84,527.73, 126,784.26 and 51,237.99 is: 76,852.54
Step by Step Solution
- Step 1: Write the proportion equation
84,527.73 : 126,784.26 = 51,237.99 : x - Step 2: Convert to fraction form
84,527.73/126,784.26 = 51,237.99/x - Step 3: Cross multiply
84,527.73x = 126,784.26 × 51,237.99 - Step 4: Simplify right side
84,527.73x = 6,496,170,646.04 - Step 5: Solve for x
x = 6,496,170,646.04/84,527.73 - Step 6: Final answer
x = 76,852.54
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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.