Finding the Fourth Proportional to 150,560.88, 207,771.48 and 83,491.44
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Solution
The fourth proportional to 150,560.88, 207,771.48 and 83,491.44 is: 115,216.78
Step by Step Solution
- Step 1: Write the proportion equation
150,560.88 : 207,771.48 = 83,491.44 : x - Step 2: Convert to fraction form
150,560.88/207,771.48 = 83,491.44/x - Step 3: Cross multiply
150,560.88x = 207,771.48 × 83,491.44 - Step 4: Simplify right side
150,560.88x = 17,347,140,056.13 - Step 5: Solve for x
x = 17,347,140,056.13/150,560.88 - Step 6: Final answer
x = 115,216.78
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1.5x scale
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.