Finding the Fourth Proportional to 79,202.53, 118,704.00 and 56,595.44
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Solution
The fourth proportional to 79,202.53, 118,704.00 and 56,595.44 is: 84,821.86
Step by Step Solution
- Step 1: Write the proportion equation
79,202.53 : 118,704.00 = 56,595.44 : x - Step 2: Convert to fraction form
79,202.53/118,704.00 = 56,595.44/x - Step 3: Cross multiply
79,202.53x = 118,704.00 × 56,595.44 - Step 4: Simplify right side
79,202.53x = 6,718,105,300.40 - Step 5: Solve for x
x = 6,718,105,300.40/79,202.53 - Step 6: Final answer
x = 84,821.86
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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.