Finding the Fourth Proportional to 94,368.24, 130,224.92 and 51,922.80
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Solution
The fourth proportional to 94,368.24, 130,224.92 and 51,922.80 is: 71,651.68
Step by Step Solution
- Step 1: Write the proportion equation
94,368.24 : 130,224.92 = 51,922.80 : x - Step 2: Convert to fraction form
94,368.24/130,224.92 = 51,922.80/x - Step 3: Cross multiply
94,368.24x = 130,224.92 × 51,922.80 - Step 4: Simplify right side
94,368.24x = 6,761,642,476.18 - Step 5: Solve for x
x = 6,761,642,476.18/94,368.24 - Step 6: Final answer
x = 71,651.68
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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.