Finding the Fourth Proportional to 70,901.24, 106,361.94 and 24,161.72
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Solution
The fourth proportional to 70,901.24, 106,361.94 and 24,161.72 is: 36,246.02
Step by Step Solution
- Step 1: Write the proportion equation
70,901.24 : 106,361.94 = 24,161.72 : x - Step 2: Convert to fraction form
70,901.24/106,361.94 = 24,161.72/x - Step 3: Cross multiply
70,901.24x = 106,361.94 × 24,161.72 - Step 4: Simplify right side
70,901.24x = 2,569,887,412.94 - Step 5: Solve for x
x = 2,569,887,412.94/70,901.24 - Step 6: Final answer
x = 36,246.02
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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.