Finding the Fourth Proportional to 75,594.05, 113,490.71 and 44,033.21
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Solution
The fourth proportional to 75,594.05, 113,490.71 and 44,033.21 is: 66,107.85
Step by Step Solution
- Step 1: Write the proportion equation
75,594.05 : 113,490.71 = 44,033.21 : x - Step 2: Convert to fraction form
75,594.05/113,490.71 = 44,033.21/x - Step 3: Cross multiply
75,594.05x = 113,490.71 × 44,033.21 - Step 4: Simplify right side
75,594.05x = 4,997,359,762.59 - Step 5: Solve for x
x = 4,997,359,762.59/75,594.05 - Step 6: Final answer
x = 66,107.85
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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.