Finding the Fourth Proportional to 97,193.14, 134,125.95 and 54,765.34
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Solution
The fourth proportional to 97,193.14, 134,125.95 and 54,765.34 is: 75,575.84
Step by Step Solution
- Step 1: Write the proportion equation
97,193.14 : 134,125.95 = 54,765.34 : x - Step 2: Convert to fraction form
97,193.14/134,125.95 = 54,765.34/x - Step 3: Cross multiply
97,193.14x = 134,125.95 × 54,765.34 - Step 4: Simplify right side
97,193.14x = 7,345,453,254.57 - Step 5: Solve for x
x = 7,345,453,254.57/97,193.14 - Step 6: Final answer
x = 75,575.84
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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.