Finding the Fourth Proportional to 79,941.99, 110,320.11 and 44,132.05
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Solution
The fourth proportional to 79,941.99, 110,320.11 and 44,132.05 is: 60,902.32
Step by Step Solution
- Step 1: Write the proportion equation
79,941.99 : 110,320.11 = 44,132.05 : x - Step 2: Convert to fraction form
79,941.99/110,320.11 = 44,132.05/x - Step 3: Cross multiply
79,941.99x = 110,320.11 × 44,132.05 - Step 4: Simplify right side
79,941.99x = 4,868,652,610.53 - Step 5: Solve for x
x = 4,868,652,610.53/79,941.99 - Step 6: Final answer
x = 60,902.32
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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.