Finding the Fourth Proportional to 110,306.38, 152,202.56 and 74,060.44
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Solution
The fourth proportional to 110,306.38, 152,202.56 and 74,060.44 is: 102,189.82
Step by Step Solution
- Step 1: Write the proportion equation
110,306.38 : 152,202.56 = 74,060.44 : x - Step 2: Convert to fraction form
110,306.38/152,202.56 = 74,060.44/x - Step 3: Cross multiply
110,306.38x = 152,202.56 × 74,060.44 - Step 4: Simplify right side
110,306.38x = 11,272,188,943.23 - Step 5: Solve for x
x = 11,272,188,943.23/110,306.38 - Step 6: Final answer
x = 102,189.82
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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.