Finding the Fourth Proportional to 188,865.74, 283,120.52 and 94,006.23
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Solution
The fourth proportional to 188,865.74, 283,120.52 and 94,006.23 is: 140,920.70
Step by Step Solution
- Step 1: Write the proportion equation
188,865.74 : 283,120.52 = 94,006.23 : x - Step 2: Convert to fraction form
188,865.74/283,120.52 = 94,006.23/x - Step 3: Cross multiply
188,865.74x = 283,120.52 × 94,006.23 - Step 4: Simplify right side
188,865.74x = 26,615,092,720.84 - Step 5: Solve for x
x = 26,615,092,720.84/188,865.74 - Step 6: Final answer
x = 140,920.70
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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.