Finding the Fourth Proportional to 75,506.84, 113,261.82 and 27,473.80
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Solution
The fourth proportional to 75,506.84, 113,261.82 and 27,473.80 is: 41,211.27
Step by Step Solution
- Step 1: Write the proportion equation
75,506.84 : 113,261.82 = 27,473.80 : x - Step 2: Convert to fraction form
75,506.84/113,261.82 = 27,473.80/x - Step 3: Cross multiply
75,506.84x = 113,261.82 × 27,473.80 - Step 4: Simplify right side
75,506.84x = 3,111,732,590.32 - Step 5: Solve for x
x = 3,111,732,590.32/75,506.84 - Step 6: Final answer
x = 41,211.27
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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.