Finding the Fourth Proportional to 132,730.52, 183,168.08 and 73,114.52
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Solution
The fourth proportional to 132,730.52, 183,168.08 and 73,114.52 is: 100,898.02
Step by Step Solution
- Step 1: Write the proportion equation
132,730.52 : 183,168.08 = 73,114.52 : x - Step 2: Convert to fraction form
132,730.52/183,168.08 = 73,114.52/x - Step 3: Cross multiply
132,730.52x = 183,168.08 × 73,114.52 - Step 4: Simplify right side
132,730.52x = 13,392,246,248.52 - Step 5: Solve for x
x = 13,392,246,248.52/132,730.52 - Step 6: Final answer
x = 100,898.02
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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.