Finding the Fourth Proportional to 75,592.59, 104,311.40 and 44,542.91
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Solution
The fourth proportional to 75,592.59, 104,311.40 and 44,542.91 is: 61,465.46
Step by Step Solution
- Step 1: Write the proportion equation
75,592.59 : 104,311.40 = 44,542.91 : x - Step 2: Convert to fraction form
75,592.59/104,311.40 = 44,542.91/x - Step 3: Cross multiply
75,592.59x = 104,311.40 × 44,542.91 - Step 4: Simplify right side
75,592.59x = 4,646,333,340.24 - Step 5: Solve for x
x = 4,646,333,340.24/75,592.59 - Step 6: Final answer
x = 61,465.46
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1.5x scale
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.