Finding the Fourth Proportional to 92,193.36, 138,310.56 and 29,860.08
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Solution
The fourth proportional to 92,193.36, 138,310.56 and 29,860.08 is: 44,796.77
Step by Step Solution
- Step 1: Write the proportion equation
92,193.36 : 138,310.56 = 29,860.08 : x - Step 2: Convert to fraction form
92,193.36/138,310.56 = 29,860.08/x - Step 3: Cross multiply
92,193.36x = 138,310.56 × 29,860.08 - Step 4: Simplify right side
92,193.36x = 4,129,964,386.44 - Step 5: Solve for x
x = 4,129,964,386.44/92,193.36 - Step 6: Final answer
x = 44,796.77
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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.