Finding the Fourth Proportional to 151,011.70, 226,590.45 and 106,542.70
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Solution
The fourth proportional to 151,011.70, 226,590.45 and 106,542.70 is: 159,865.48
Step by Step Solution
- Step 1: Write the proportion equation
151,011.70 : 226,590.45 = 106,542.70 : x - Step 2: Convert to fraction form
151,011.70/226,590.45 = 106,542.70/x - Step 3: Cross multiply
151,011.70x = 226,590.45 × 106,542.70 - Step 4: Simplify right side
151,011.70x = 24,141,558,337.22 - Step 5: Solve for x
x = 24,141,558,337.22/151,011.70 - Step 6: Final answer
x = 159,865.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.