Finding the Fourth Proportional to 148,202.96, 222,304.44 and 49,776.08
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Solution
The fourth proportional to 148,202.96, 222,304.44 and 49,776.08 is: 74,664.12
Step by Step Solution
- Step 1: Write the proportion equation
148,202.96 : 222,304.44 = 49,776.08 : x - Step 2: Convert to fraction form
148,202.96/222,304.44 = 49,776.08/x - Step 3: Cross multiply
148,202.96x = 222,304.44 × 49,776.08 - Step 4: Simplify right side
148,202.96x = 11,065,443,589.80 - Step 5: Solve for x
x = 11,065,443,589.80/148,202.96 - Step 6: Final answer
x = 74,664.12
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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.