Finding the Fourth Proportional to 94,227.87, 130,032.99 and 51,785.49
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Solution
The fourth proportional to 94,227.87, 130,032.99 and 51,785.49 is: 71,463.17
Step by Step Solution
- Step 1: Write the proportion equation
94,227.87 : 130,032.99 = 51,785.49 : x - Step 2: Convert to fraction form
94,227.87/130,032.99 = 51,785.49/x - Step 3: Cross multiply
94,227.87x = 130,032.99 × 51,785.49 - Step 4: Simplify right side
94,227.87x = 6,733,822,103.32 - Step 5: Solve for x
x = 6,733,822,103.32/94,227.87 - Step 6: Final answer
x = 71,463.17
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1.5x scale
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.