Finding the Fourth Proportional to 73,707.80, 110,560.68 and 44,133.80
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Solution
The fourth proportional to 73,707.80, 110,560.68 and 44,133.80 is: 66,200.09
Step by Step Solution
- Step 1: Write the proportion equation
73,707.80 : 110,560.68 = 44,133.80 : x - Step 2: Convert to fraction form
73,707.80/110,560.68 = 44,133.80/x - Step 3: Cross multiply
73,707.80x = 110,560.68 × 44,133.80 - Step 4: Simplify right side
73,707.80x = 4,879,462,938.98 - Step 5: Solve for x
x = 4,879,462,938.98/73,707.80 - Step 6: Final answer
x = 66,200.09
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1.5x scale
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.