Finding the Fourth Proportional to 73,735.61, 110,610.59 and 29,351.99
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Solution
The fourth proportional to 73,735.61, 110,610.59 and 29,351.99 is: 44,030.83
Step by Step Solution
- Step 1: Write the proportion equation
73,735.61 : 110,610.59 = 29,351.99 : x - Step 2: Convert to fraction form
73,735.61/110,610.59 = 29,351.99/x - Step 3: Cross multiply
73,735.61x = 110,610.59 × 29,351.99 - Step 4: Simplify right side
73,735.61x = 3,246,640,231.76 - Step 5: Solve for x
x = 3,246,640,231.76/73,735.61 - Step 6: Final answer
x = 44,030.83
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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.