Finding the Fourth Proportional to 134,165.19, 185,152.39 and 73,737.97
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Solution
The fourth proportional to 134,165.19, 185,152.39 and 73,737.97 is: 101,760.84
Step by Step Solution
- Step 1: Write the proportion equation
134,165.19 : 185,152.39 = 73,737.97 : x - Step 2: Convert to fraction form
134,165.19/185,152.39 = 73,737.97/x - Step 3: Cross multiply
134,165.19x = 185,152.39 × 73,737.97 - Step 4: Simplify right side
134,165.19x = 13,652,761,771.23 - Step 5: Solve for x
x = 13,652,761,771.23/134,165.19 - Step 6: Final answer
x = 101,760.84
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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.