Finding the Fourth Proportional to 124,047.72, 186,046.95 and 35,301.99
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Solution
The fourth proportional to 124,047.72, 186,046.95 and 35,301.99 is: 52,945.98
Step by Step Solution
- Step 1: Write the proportion equation
124,047.72 : 186,046.95 = 35,301.99 : x - Step 2: Convert to fraction form
124,047.72/186,046.95 = 35,301.99/x - Step 3: Cross multiply
124,047.72x = 186,046.95 × 35,301.99 - Step 4: Simplify right side
124,047.72x = 6,567,827,568.43 - Step 5: Solve for x
x = 6,567,827,568.43/124,047.72 - Step 6: Final answer
x = 52,945.98
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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.