Finding the Fourth Proportional to 89,673.02, 134,508.99 and 27,343.52
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Solution
The fourth proportional to 89,673.02, 134,508.99 and 27,343.52 is: 41,015.12
Step by Step Solution
- Step 1: Write the proportion equation
89,673.02 : 134,508.99 = 27,343.52 : x - Step 2: Convert to fraction form
89,673.02/134,508.99 = 27,343.52/x - Step 3: Cross multiply
89,673.02x = 134,508.99 × 27,343.52 - Step 4: Simplify right side
89,673.02x = 3,677,949,258.24 - Step 5: Solve for x
x = 3,677,949,258.24/89,673.02 - Step 6: Final answer
x = 41,015.12
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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.