Finding the Fourth Proportional to 135,065.88, 202,598.82 and 41,572.44
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Solution
The fourth proportional to 135,065.88, 202,598.82 and 41,572.44 is: 62,358.66
Step by Step Solution
- Step 1: Write the proportion equation
135,065.88 : 202,598.82 = 41,572.44 : x - Step 2: Convert to fraction form
135,065.88/202,598.82 = 41,572.44/x - Step 3: Cross multiply
135,065.88x = 202,598.82 × 41,572.44 - Step 4: Simplify right side
135,065.88x = 8,422,527,288.52 - Step 5: Solve for x
x = 8,422,527,288.52/135,065.88 - Step 6: Final answer
x = 62,358.66
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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.