Finding the Fourth Proportional to 106,483.24, 146,953.38 and 58,736.52
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Solution
The fourth proportional to 106,483.24, 146,953.38 and 58,736.52 is: 81,059.99
Step by Step Solution
- Step 1: Write the proportion equation
106,483.24 : 146,953.38 = 58,736.52 : x - Step 2: Convert to fraction form
106,483.24/146,953.38 = 58,736.52/x - Step 3: Cross multiply
106,483.24x = 146,953.38 × 58,736.52 - Step 4: Simplify right side
106,483.24x = 8,631,530,143.44 - Step 5: Solve for x
x = 8,631,530,143.44/106,483.24 - Step 6: Final answer
x = 81,059.99
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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.