Finding the Fourth Proportional to 133,202.14, 183,818.92 and 73,586.14
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Solution
The fourth proportional to 133,202.14, 183,818.92 and 73,586.14 is: 101,548.85
Step by Step Solution
- Step 1: Write the proportion equation
133,202.14 : 183,818.92 = 73,586.14 : x - Step 2: Convert to fraction form
133,202.14/183,818.92 = 73,586.14/x - Step 3: Cross multiply
133,202.14x = 183,818.92 × 73,586.14 - Step 4: Simplify right side
133,202.14x = 13,526,524,781.77 - Step 5: Solve for x
x = 13,526,524,781.77/133,202.14 - Step 6: Final answer
x = 101,548.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.