Finding the Fourth Proportional to 95,807.71, 132,214.68 and 55,544.84
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Solution
The fourth proportional to 95,807.71, 132,214.68 and 55,544.84 is: 76,651.90
Step by Step Solution
- Step 1: Write the proportion equation
95,807.71 : 132,214.68 = 55,544.84 : x - Step 2: Convert to fraction form
95,807.71/132,214.68 = 55,544.84/x - Step 3: Cross multiply
95,807.71x = 132,214.68 × 55,544.84 - Step 4: Simplify right side
95,807.71x = 7,343,843,080.98 - Step 5: Solve for x
x = 7,343,843,080.98/95,807.71 - Step 6: Final answer
x = 76,651.90
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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.