Finding the Fourth Proportional to 73,703.28, 110,520.36 and 26,923.44
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Solution
The fourth proportional to 73,703.28, 110,520.36 and 26,923.44 is: 40,372.54
Step by Step Solution
- Step 1: Write the proportion equation
73,703.28 : 110,520.36 = 26,923.44 : x - Step 2: Convert to fraction form
73,703.28/110,520.36 = 26,923.44/x - Step 3: Cross multiply
73,703.28x = 110,520.36 × 26,923.44 - Step 4: Simplify right side
73,703.28x = 2,975,588,281.24 - Step 5: Solve for x
x = 2,975,588,281.24/73,703.28 - Step 6: Final answer
x = 40,372.54
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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.