Finding the Fourth Proportional to 130,570.02, 195,859.67 and 41,811.99
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Solution
The fourth proportional to 130,570.02, 195,859.67 and 41,811.99 is: 62,719.46
Step by Step Solution
- Step 1: Write the proportion equation
130,570.02 : 195,859.67 = 41,811.99 : x - Step 2: Convert to fraction form
130,570.02/195,859.67 = 41,811.99/x - Step 3: Cross multiply
130,570.02x = 195,859.67 × 41,811.99 - Step 4: Simplify right side
130,570.02x = 8,189,281,375.09 - Step 5: Solve for x
x = 8,189,281,375.09/130,570.02 - Step 6: Final answer
x = 62,719.46
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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.