Finding the Fourth Proportional to 134,251.48, 185,266.74 and 73,825.84
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Solution
The fourth proportional to 134,251.48, 185,266.74 and 73,825.84 is: 101,879.49
Step by Step Solution
- Step 1: Write the proportion equation
134,251.48 : 185,266.74 = 73,825.84 : x - Step 2: Convert to fraction form
134,251.48/185,266.74 = 73,825.84/x - Step 3: Cross multiply
134,251.48x = 185,266.74 × 73,825.84 - Step 4: Simplify right side
134,251.48x = 13,677,472,704.56 - Step 5: Solve for x
x = 13,677,472,704.56/134,251.48 - Step 6: Final answer
x = 101,879.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.