Finding the Fourth Proportional to 79,668.56, 119,502.84 and 24,264.56
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Solution
The fourth proportional to 79,668.56, 119,502.84 and 24,264.56 is: 36,396.84
Step by Step Solution
- Step 1: Write the proportion equation
79,668.56 : 119,502.84 = 24,264.56 : x - Step 2: Convert to fraction form
79,668.56/119,502.84 = 24,264.56/x - Step 3: Cross multiply
79,668.56x = 119,502.84 × 24,264.56 - Step 4: Simplify right side
79,668.56x = 2,899,684,221.10 - Step 5: Solve for x
x = 2,899,684,221.10/79,668.56 - Step 6: Final answer
x = 36,396.84
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1.5x scale
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.