Finding the Fourth Proportional to 95,798.58, 132,189.84 and 55,511.97
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Solution
The fourth proportional to 95,798.58, 132,189.84 and 55,511.97 is: 76,599.45
Step by Step Solution
- Step 1: Write the proportion equation
95,798.58 : 132,189.84 = 55,511.97 : x - Step 2: Convert to fraction form
95,798.58/132,189.84 = 55,511.97/x - Step 3: Cross multiply
95,798.58x = 132,189.84 × 55,511.97 - Step 4: Simplify right side
95,798.58x = 7,338,118,432.38 - Step 5: Solve for x
x = 7,338,118,432.38/95,798.58 - Step 6: Final answer
x = 76,599.45
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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.