Finding the Fourth Proportional to 132,983.21, 183,532.97 and 97,155.29
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Solution
The fourth proportional to 132,983.21, 183,532.97 and 97,155.29 is: 134,086.09
Step by Step Solution
- Step 1: Write the proportion equation
132,983.21 : 183,532.97 = 97,155.29 : x - Step 2: Convert to fraction form
132,983.21/183,532.97 = 97,155.29/x - Step 3: Cross multiply
132,983.21x = 183,532.97 × 97,155.29 - Step 4: Simplify right side
132,983.21x = 17,831,198,924.91 - Step 5: Solve for x
x = 17,831,198,924.91/132,983.21 - Step 6: Final answer
x = 134,086.09
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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.