Finding the Fourth Proportional to 80,887.41, 121,331.44 and 24,727.31
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Solution
The fourth proportional to 80,887.41, 121,331.44 and 24,727.31 is: 37,091.06
Step by Step Solution
- Step 1: Write the proportion equation
80,887.41 : 121,331.44 = 24,727.31 : x - Step 2: Convert to fraction form
80,887.41/121,331.44 = 24,727.31/x - Step 3: Cross multiply
80,887.41x = 121,331.44 × 24,727.31 - Step 4: Simplify right side
80,887.41x = 3,000,200,005.99 - Step 5: Solve for x
x = 3,000,200,005.99/80,887.41 - Step 6: Final answer
x = 37,091.06
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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.