Finding the Fourth Proportional to 80,345.46, 110,882.07 and 44,536.98
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Solution
The fourth proportional to 80,345.46, 110,882.07 and 44,536.98 is: 61,463.99
Step by Step Solution
- Step 1: Write the proportion equation
80,345.46 : 110,882.07 = 44,536.98 : x - Step 2: Convert to fraction form
80,345.46/110,882.07 = 44,536.98/x - Step 3: Cross multiply
80,345.46x = 110,882.07 × 44,536.98 - Step 4: Simplify right side
80,345.46x = 4,938,352,533.95 - Step 5: Solve for x
x = 4,938,352,533.95/80,345.46 - Step 6: Final answer
x = 61,463.99
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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.