Finding the Fourth Proportional to 76,197.56, 114,296.62 and 25,595.14
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Solution
The fourth proportional to 76,197.56, 114,296.62 and 25,595.14 is: 38,392.80
Step by Step Solution
- Step 1: Write the proportion equation
76,197.56 : 114,296.62 = 25,595.14 : x - Step 2: Convert to fraction form
76,197.56/114,296.62 = 25,595.14/x - Step 3: Cross multiply
76,197.56x = 114,296.62 × 25,595.14 - Step 4: Simplify right side
76,197.56x = 2,925,438,069.31 - Step 5: Solve for x
x = 2,925,438,069.31/76,197.56 - Step 6: Final answer
x = 38,392.80
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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.