Finding the Fourth Proportional to 85,034.04, 117,348.05 and 46,797.99
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Solution
The fourth proportional to 85,034.04, 117,348.05 and 46,797.99 is: 64,581.82
Step by Step Solution
- Step 1: Write the proportion equation
85,034.04 : 117,348.05 = 46,797.99 : x - Step 2: Convert to fraction form
85,034.04/117,348.05 = 46,797.99/x - Step 3: Cross multiply
85,034.04x = 117,348.05 × 46,797.99 - Step 4: Simplify right side
85,034.04x = 5,491,652,870.42 - Step 5: Solve for x
x = 5,491,652,870.42/85,034.04 - Step 6: Final answer
x = 64,581.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.