Finding the Fourth Proportional to 80,404.08, 110,964.44 and 44,605.62
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Solution
The fourth proportional to 80,404.08, 110,964.44 and 44,605.62 is: 61,559.53
Step by Step Solution
- Step 1: Write the proportion equation
80,404.08 : 110,964.44 = 44,605.62 : x - Step 2: Convert to fraction form
80,404.08/110,964.44 = 44,605.62/x - Step 3: Cross multiply
80,404.08x = 110,964.44 × 44,605.62 - Step 4: Simplify right side
80,404.08x = 4,949,637,644.15 - Step 5: Solve for x
x = 4,949,637,644.15/80,404.08 - Step 6: Final answer
x = 61,559.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.