Finding the Fourth Proportional to 75,491.52, 113,237.70 and 22,901.06
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Solution
The fourth proportional to 75,491.52, 113,237.70 and 22,901.06 is: 34,351.72
Step by Step Solution
- Step 1: Write the proportion equation
75,491.52 : 113,237.70 = 22,901.06 : x - Step 2: Convert to fraction form
75,491.52/113,237.70 = 22,901.06/x - Step 3: Cross multiply
75,491.52x = 113,237.70 × 22,901.06 - Step 4: Simplify right side
75,491.52x = 2,593,263,361.96 - Step 5: Solve for x
x = 2,593,263,361.96/75,491.52 - Step 6: Final answer
x = 34,351.72
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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.