Finding the Fourth Proportional to 75,087.14, 103,609.98 and 44,866.08
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Solution
The fourth proportional to 75,087.14, 103,609.98 and 44,866.08 is: 61,909.05
Step by Step Solution
- Step 1: Write the proportion equation
75,087.14 : 103,609.98 = 44,866.08 : x - Step 2: Convert to fraction form
75,087.14/103,609.98 = 44,866.08/x - Step 3: Cross multiply
75,087.14x = 103,609.98 × 44,866.08 - Step 4: Simplify right side
75,087.14x = 4,648,573,651.48 - Step 5: Solve for x
x = 4,648,573,651.48/75,087.14 - Step 6: Final answer
x = 61,909.05
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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.