Finding the Fourth Proportional to 148,558.49, 222,757.09 and 67,460.99
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Solution
The fourth proportional to 148,558.49, 222,757.09 and 67,460.99 is: 101,154.85
Step by Step Solution
- Step 1: Write the proportion equation
148,558.49 : 222,757.09 = 67,460.99 : x - Step 2: Convert to fraction form
148,558.49/222,757.09 = 67,460.99/x - Step 3: Cross multiply
148,558.49x = 222,757.09 × 67,460.99 - Step 4: Simplify right side
148,558.49x = 15,027,412,538.48 - Step 5: Solve for x
x = 15,027,412,538.48/148,558.49 - Step 6: Final answer
x = 101,154.85
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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.