Finding the Fourth Proportional to 124,391.13, 186,586.70 and 41,285.13
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Solution
The fourth proportional to 124,391.13, 186,586.70 and 41,285.13 is: 61,927.70
Step by Step Solution
- Step 1: Write the proportion equation
124,391.13 : 186,586.70 = 41,285.13 : x - Step 2: Convert to fraction form
124,391.13/186,586.70 = 41,285.13/x - Step 3: Cross multiply
124,391.13x = 186,586.70 × 41,285.13 - Step 4: Simplify right side
124,391.13x = 7,703,256,165.77 - Step 5: Solve for x
x = 7,703,256,165.77/124,391.13 - Step 6: Final answer
x = 61,927.70
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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.