Finding the Fourth Proportional to 134,185.11, 185,175.92 and 73,761.00
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Solution
The fourth proportional to 134,185.11, 185,175.92 and 73,761.00 is: 101,790.43
Step by Step Solution
- Step 1: Write the proportion equation
134,185.11 : 185,175.92 = 73,761.00 : x - Step 2: Convert to fraction form
134,185.11/185,175.92 = 73,761.00/x - Step 3: Cross multiply
134,185.11x = 185,175.92 × 73,761.00 - Step 4: Simplify right side
134,185.11x = 13,658,759,740.44 - Step 5: Solve for x
x = 13,658,759,740.44/134,185.11 - Step 6: Final answer
x = 101,790.43
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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.