Finding the Fourth Proportional to 73,750.95, 110,627.01 and 29,388.99
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Solution
The fourth proportional to 73,750.95, 110,627.01 and 29,388.99 is: 44,083.72
Step by Step Solution
- Step 1: Write the proportion equation
73,750.95 : 110,627.01 = 29,388.99 : x - Step 2: Convert to fraction form
73,750.95/110,627.01 = 29,388.99/x - Step 3: Cross multiply
73,750.95x = 110,627.01 × 29,388.99 - Step 4: Simplify right side
73,750.95x = 3,251,216,090.62 - Step 5: Solve for x
x = 3,251,216,090.62/73,750.95 - Step 6: Final answer
x = 44,083.72
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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.