Finding the Fourth Proportional to 167,808.87, 251,757.18 and 62,628.75
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Solution
The fourth proportional to 167,808.87, 251,757.18 and 62,628.75 is: 93,959.50
Step by Step Solution
- Step 1: Write the proportion equation
167,808.87 : 251,757.18 = 62,628.75 : x - Step 2: Convert to fraction form
167,808.87/251,757.18 = 62,628.75/x - Step 3: Cross multiply
167,808.87x = 251,757.18 × 62,628.75 - Step 4: Simplify right side
167,808.87x = 15,767,237,486.93 - Step 5: Solve for x
x = 15,767,237,486.93/167,808.87 - Step 6: Final answer
x = 93,959.50
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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.