Finding the Fourth Proportional to 157,080.48, 235,642.62 and 50,467.67
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Solution
The fourth proportional to 157,080.48, 235,642.62 and 50,467.67 is: 75,708.54
Step by Step Solution
- Step 1: Write the proportion equation
157,080.48 : 235,642.62 = 50,467.67 : x - Step 2: Convert to fraction form
157,080.48/235,642.62 = 50,467.67/x - Step 3: Cross multiply
157,080.48x = 235,642.62 × 50,467.67 - Step 4: Simplify right side
157,080.48x = 11,892,333,984.10 - Step 5: Solve for x
x = 11,892,333,984.10/157,080.48 - Step 6: Final answer
x = 75,708.54
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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.