Finding the Fourth Proportional to 79,253.96, 118,896.50 and 29,334.49
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Solution
The fourth proportional to 79,253.96, 118,896.50 and 29,334.49 is: 44,007.49
Step by Step Solution
- Step 1: Write the proportion equation
79,253.96 : 118,896.50 = 29,334.49 : x - Step 2: Convert to fraction form
79,253.96/118,896.50 = 29,334.49/x - Step 3: Cross multiply
79,253.96x = 118,896.50 × 29,334.49 - Step 4: Simplify right side
79,253.96x = 3,487,768,190.29 - Step 5: Solve for x
x = 3,487,768,190.29/79,253.96 - Step 6: Final answer
x = 44,007.49
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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.