Finding the Fourth Proportional to 88,860.10, 133,297.04 and 29,695.98
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Solution
The fourth proportional to 88,860.10, 133,297.04 and 29,695.98 is: 44,546.27
Step by Step Solution
- Step 1: Write the proportion equation
88,860.10 : 133,297.04 = 29,695.98 : x - Step 2: Convert to fraction form
88,860.10/133,297.04 = 29,695.98/x - Step 3: Cross multiply
88,860.10x = 133,297.04 × 29,695.98 - Step 4: Simplify right side
88,860.10x = 3,958,386,233.90 - Step 5: Solve for x
x = 3,958,386,233.90/88,860.10 - Step 6: Final answer
x = 44,546.27
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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.