Finding the Fourth Proportional to 84,572.93, 126,846.16 and 37,177.53
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Solution
The fourth proportional to 84,572.93, 126,846.16 and 37,177.53 is: 55,760.48
Step by Step Solution
- Step 1: Write the proportion equation
84,572.93 : 126,846.16 = 37,177.53 : x - Step 2: Convert to fraction form
84,572.93/126,846.16 = 37,177.53/x - Step 3: Cross multiply
84,572.93x = 126,846.16 × 37,177.53 - Step 4: Simplify right side
84,572.93x = 4,715,826,825.84 - Step 5: Solve for x
x = 4,715,826,825.84/84,572.93 - Step 6: Final answer
x = 55,760.48
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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.