Finding the Fourth Proportional to 80,353.99, 110,881.04 and 44,540.95
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Solution
The fourth proportional to 80,353.99, 110,881.04 and 44,540.95 is: 61,462.37
Step by Step Solution
- Step 1: Write the proportion equation
80,353.99 : 110,881.04 = 44,540.95 : x - Step 2: Convert to fraction form
80,353.99/110,881.04 = 44,540.95/x - Step 3: Cross multiply
80,353.99x = 110,881.04 × 44,540.95 - Step 4: Simplify right side
80,353.99x = 4,938,746,858.59 - Step 5: Solve for x
x = 4,938,746,858.59/80,353.99 - Step 6: Final answer
x = 61,462.37
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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.