Finding the Fourth Proportional to 97,252.26, 145,958.55 and 75,199.98
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Solution
The fourth proportional to 97,252.26, 145,958.55 and 75,199.98 is: 112,861.95
Step by Step Solution
- Step 1: Write the proportion equation
97,252.26 : 145,958.55 = 75,199.98 : x - Step 2: Convert to fraction form
97,252.26/145,958.55 = 75,199.98/x - Step 3: Cross multiply
97,252.26x = 145,958.55 × 75,199.98 - Step 4: Simplify right side
97,252.26x = 10,976,080,040.83 - Step 5: Solve for x
x = 10,976,080,040.83/97,252.26 - Step 6: Final answer
x = 112,861.95
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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.