Finding the Fourth Proportional to 84,038.96, 125,991.84 and 41,896.08
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Solution
The fourth proportional to 84,038.96, 125,991.84 and 41,896.08 is: 62,810.92
Step by Step Solution
- Step 1: Write the proportion equation
84,038.96 : 125,991.84 = 41,896.08 : x - Step 2: Convert to fraction form
84,038.96/125,991.84 = 41,896.08/x - Step 3: Cross multiply
84,038.96x = 125,991.84 × 41,896.08 - Step 4: Simplify right side
84,038.96x = 5,278,564,207.99 - Step 5: Solve for x
x = 5,278,564,207.99/84,038.96 - Step 6: Final answer
x = 62,810.92
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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.