Finding the Fourth Proportional to 148,249.69, 222,396.20 and 43,054.99
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Solution
The fourth proportional to 148,249.69, 222,396.20 and 43,054.99 is: 64,588.77
Step by Step Solution
- Step 1: Write the proportion equation
148,249.69 : 222,396.20 = 43,054.99 : x - Step 2: Convert to fraction form
148,249.69/222,396.20 = 43,054.99/x - Step 3: Cross multiply
148,249.69x = 222,396.20 × 43,054.99 - Step 4: Simplify right side
148,249.69x = 9,575,264,839.78 - Step 5: Solve for x
x = 9,575,264,839.78/148,249.69 - Step 6: Final answer
x = 64,588.77
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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.