Finding the Fourth Proportional to 73,414.31, 101,303.15 and 43,192.99
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Solution
The fourth proportional to 73,414.31, 101,303.15 and 43,192.99 is: 59,601.26
Step by Step Solution
- Step 1: Write the proportion equation
73,414.31 : 101,303.15 = 43,192.99 : x - Step 2: Convert to fraction form
73,414.31/101,303.15 = 43,192.99/x - Step 3: Cross multiply
73,414.31x = 101,303.15 × 43,192.99 - Step 4: Simplify right side
73,414.31x = 4,375,585,799.64 - Step 5: Solve for x
x = 4,375,585,799.64/73,414.31 - Step 6: Final answer
x = 59,601.26
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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.