Finding the Fourth Proportional to 95,811.04, 132,209.14 and 55,537.44
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Solution
The fourth proportional to 95,811.04, 132,209.14 and 55,537.44 is: 76,635.82
Step by Step Solution
- Step 1: Write the proportion equation
95,811.04 : 132,209.14 = 55,537.44 : x - Step 2: Convert to fraction form
95,811.04/132,209.14 = 55,537.44/x - Step 3: Cross multiply
95,811.04x = 132,209.14 × 55,537.44 - Step 4: Simplify right side
95,811.04x = 7,342,557,180.20 - Step 5: Solve for x
x = 7,342,557,180.20/95,811.04 - Step 6: Final answer
x = 76,635.82
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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.