Finding the Fourth Proportional to 75,441.17, 113,178.15 and 22,854.75
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Solution
The fourth proportional to 75,441.17, 113,178.15 and 22,854.75 is: 34,287.09
Step by Step Solution
- Step 1: Write the proportion equation
75,441.17 : 113,178.15 = 22,854.75 : x - Step 2: Convert to fraction form
75,441.17/113,178.15 = 22,854.75/x - Step 3: Cross multiply
75,441.17x = 113,178.15 × 22,854.75 - Step 4: Simplify right side
75,441.17x = 2,586,658,323.71 - Step 5: Solve for x
x = 2,586,658,323.71/75,441.17 - Step 6: Final answer
x = 34,287.09
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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.