Finding the Fourth Proportional to 124,506.92, 186,762.03 and 39,114.99
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Solution
The fourth proportional to 124,506.92, 186,762.03 and 39,114.99 is: 58,673.01
Step by Step Solution
- Step 1: Write the proportion equation
124,506.92 : 186,762.03 = 39,114.99 : x - Step 2: Convert to fraction form
124,506.92/186,762.03 = 39,114.99/x - Step 3: Cross multiply
124,506.92x = 186,762.03 × 39,114.99 - Step 4: Simplify right side
124,506.92x = 7,305,194,935.83 - Step 5: Solve for x
x = 7,305,194,935.83/124,506.92 - Step 6: Final answer
x = 58,673.01
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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.