Finding the Fourth Proportional to 162,563.88, 243,866.59 and 62,752.62
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Solution
The fourth proportional to 162,563.88, 243,866.59 and 62,752.62 is: 94,136.95
Step by Step Solution
- Step 1: Write the proportion equation
162,563.88 : 243,866.59 = 62,752.62 : x - Step 2: Convert to fraction form
162,563.88/243,866.59 = 62,752.62/x - Step 3: Cross multiply
162,563.88x = 243,866.59 × 62,752.62 - Step 4: Simplify right side
162,563.88x = 15,303,267,452.97 - Step 5: Solve for x
x = 15,303,267,452.97/162,563.88 - Step 6: Final answer
x = 94,136.95
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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.