Finding the Fourth Proportional to 132,546.24, 182,981.58 and 102,263.52
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Solution
The fourth proportional to 132,546.24, 182,981.58 and 102,263.52 is: 141,175.94
Step by Step Solution
- Step 1: Write the proportion equation
132,546.24 : 182,981.58 = 102,263.52 : x - Step 2: Convert to fraction form
132,546.24/182,981.58 = 102,263.52/x - Step 3: Cross multiply
132,546.24x = 182,981.58 × 102,263.52 - Step 4: Simplify right side
132,546.24x = 18,712,340,465.96 - Step 5: Solve for x
x = 18,712,340,465.96/132,546.24 - Step 6: Final answer
x = 141,175.94
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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.