Finding the Fourth Proportional to 132,617.02, 183,035.20 and 84,868.73
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Solution
The fourth proportional to 132,617.02, 183,035.20 and 84,868.73 is: 117,134.02
Step by Step Solution
- Step 1: Write the proportion equation
132,617.02 : 183,035.20 = 84,868.73 : x - Step 2: Convert to fraction form
132,617.02/183,035.20 = 84,868.73/x - Step 3: Cross multiply
132,617.02x = 183,035.20 × 84,868.73 - Step 4: Simplify right side
132,617.02x = 15,533,964,969.30 - Step 5: Solve for x
x = 15,533,964,969.30/132,617.02 - Step 6: Final answer
x = 117,134.02
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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.