Finding the Fourth Proportional to 75,565.83, 113,193.14 and 44,325.75
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Solution
The fourth proportional to 75,565.83, 113,193.14 and 44,325.75 is: 66,397.35
Step by Step Solution
- Step 1: Write the proportion equation
75,565.83 : 113,193.14 = 44,325.75 : x - Step 2: Convert to fraction form
75,565.83/113,193.14 = 44,325.75/x - Step 3: Cross multiply
75,565.83x = 113,193.14 × 44,325.75 - Step 4: Simplify right side
75,565.83x = 5,017,370,603.73 - Step 5: Solve for x
x = 5,017,370,603.73/75,565.83 - Step 6: Final answer
x = 66,397.35
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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.