Finding the Fourth Proportional to 97,592.28, 134,673.84 and 55,149.88
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Solution
The fourth proportional to 97,592.28, 134,673.84 and 55,149.88 is: 76,104.85
Step by Step Solution
- Step 1: Write the proportion equation
97,592.28 : 134,673.84 = 55,149.88 : x - Step 2: Convert to fraction form
97,592.28/134,673.84 = 55,149.88/x - Step 3: Cross multiply
97,592.28x = 134,673.84 × 55,149.88 - Step 4: Simplify right side
97,592.28x = 7,427,246,115.14 - Step 5: Solve for x
x = 7,427,246,115.14/97,592.28 - Step 6: Final answer
x = 76,104.85
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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.