Finding the Fourth Proportional to 73,965.99, 110,976.93 and 44,404.44
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Solution
The fourth proportional to 73,965.99, 110,976.93 and 44,404.44 is: 66,623.44
Step by Step Solution
- Step 1: Write the proportion equation
73,965.99 : 110,976.93 = 44,404.44 : x - Step 2: Convert to fraction form
73,965.99/110,976.93 = 44,404.44/x - Step 3: Cross multiply
73,965.99x = 110,976.93 × 44,404.44 - Step 4: Simplify right side
73,965.99x = 4,927,868,429.57 - Step 5: Solve for x
x = 4,927,868,429.57/73,965.99 - Step 6: Final answer
x = 66,623.44
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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.