Finding the Fourth Proportional to 79,626.07, 119,266.87 and 37,442.96
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Solution
The fourth proportional to 79,626.07, 119,266.87 and 37,442.96 is: 56,083.45
Step by Step Solution
- Step 1: Write the proportion equation
79,626.07 : 119,266.87 = 37,442.96 : x - Step 2: Convert to fraction form
79,626.07/119,266.87 = 37,442.96/x - Step 3: Cross multiply
79,626.07x = 119,266.87 × 37,442.96 - Step 4: Simplify right side
79,626.07x = 4,465,704,642.74 - Step 5: Solve for x
x = 4,465,704,642.74/79,626.07 - Step 6: Final answer
x = 56,083.45
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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.