Finding the Fourth Proportional to 74,801.72, 112,160.48 and 24,855.19
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Solution
The fourth proportional to 74,801.72, 112,160.48 and 24,855.19 is: 37,268.80
Step by Step Solution
- Step 1: Write the proportion equation
74,801.72 : 112,160.48 = 24,855.19 : x - Step 2: Convert to fraction form
74,801.72/112,160.48 = 24,855.19/x - Step 3: Cross multiply
74,801.72x = 112,160.48 × 24,855.19 - Step 4: Simplify right side
74,801.72x = 2,787,770,040.89 - Step 5: Solve for x
x = 2,787,770,040.89/74,801.72 - Step 6: Final answer
x = 37,268.80
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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.