Finding the Fourth Proportional to 134,025.84, 201,038.88 and 40,531.68
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Solution
The fourth proportional to 134,025.84, 201,038.88 and 40,531.68 is: 60,797.56
Step by Step Solution
- Step 1: Write the proportion equation
134,025.84 : 201,038.88 = 40,531.68 : x - Step 2: Convert to fraction form
134,025.84/201,038.88 = 40,531.68/x - Step 3: Cross multiply
134,025.84x = 201,038.88 × 40,531.68 - Step 4: Simplify right side
134,025.84x = 8,148,443,551.72 - Step 5: Solve for x
x = 8,148,443,551.72/134,025.84 - Step 6: Final answer
x = 60,797.56
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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.