Finding the Fourth Proportional to 73,977.63, 110,994.38 and 44,416.08
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Solution
The fourth proportional to 73,977.63, 110,994.38 and 44,416.08 is: 66,640.89
Step by Step Solution
- Step 1: Write the proportion equation
73,977.63 : 110,994.38 = 44,416.08 : x - Step 2: Convert to fraction form
73,977.63/110,994.38 = 44,416.08/x - Step 3: Cross multiply
73,977.63x = 110,994.38 × 44,416.08 - Step 4: Simplify right side
73,977.63x = 4,929,935,261.63 - Step 5: Solve for x
x = 4,929,935,261.63/73,977.63 - Step 6: Final answer
x = 66,640.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.