Finding the Fourth Proportional to 148,637.48, 222,824.99 and 113,732.96
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Solution
The fourth proportional to 148,637.48, 222,824.99 and 113,732.96 is: 170,499.02
Step by Step Solution
- Step 1: Write the proportion equation
148,637.48 : 222,824.99 = 113,732.96 : x - Step 2: Convert to fraction form
148,637.48/222,824.99 = 113,732.96/x - Step 3: Cross multiply
148,637.48x = 222,824.99 × 113,732.96 - Step 4: Simplify right side
148,637.48x = 25,342,543,991.88 - Step 5: Solve for x
x = 25,342,543,991.88/148,637.48 - Step 6: Final answer
x = 170,499.02
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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.