Finding the Fourth Proportional to 134,374.68, 201,591.11 and 44,421.21
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Solution
The fourth proportional to 134,374.68, 201,591.11 and 44,421.21 is: 66,641.43
Step by Step Solution
- Step 1: Write the proportion equation
134,374.68 : 201,591.11 = 44,421.21 : x - Step 2: Convert to fraction form
134,374.68/201,591.11 = 44,421.21/x - Step 3: Cross multiply
134,374.68x = 201,591.11 × 44,421.21 - Step 4: Simplify right side
134,374.68x = 8,954,921,142.50 - Step 5: Solve for x
x = 8,954,921,142.50/134,374.68 - Step 6: Final answer
x = 66,641.43
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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.