Finding the Fourth Proportional to 75,653.93, 113,495.85 and 22,346.84
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Solution
The fourth proportional to 75,653.93, 113,495.85 and 22,346.84 is: 33,524.68
Step by Step Solution
- Step 1: Write the proportion equation
75,653.93 : 113,495.85 = 22,346.84 : x - Step 2: Convert to fraction form
75,653.93/113,495.85 = 22,346.84/x - Step 3: Cross multiply
75,653.93x = 113,495.85 × 22,346.84 - Step 4: Simplify right side
75,653.93x = 2,536,273,600.61 - Step 5: Solve for x
x = 2,536,273,600.61/75,653.93 - Step 6: Final answer
x = 33,524.68
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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.