Finding the Fourth Proportional to 67,581.74, 101,361.95 and 22,602.75
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Solution
The fourth proportional to 67,581.74, 101,361.95 and 22,602.75 is: 33,900.56
Step by Step Solution
- Step 1: Write the proportion equation
67,581.74 : 101,361.95 = 22,602.75 : x - Step 2: Convert to fraction form
67,581.74/101,361.95 = 22,602.75/x - Step 3: Cross multiply
67,581.74x = 101,361.95 × 22,602.75 - Step 4: Simplify right side
67,581.74x = 2,291,058,871.87 - Step 5: Solve for x
x = 2,291,058,871.87/67,581.74 - Step 6: Final answer
x = 33,900.56
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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.