Finding the Fourth Proportional to 134,377.12, 201,594.84 and 40,880.44
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Solution
The fourth proportional to 134,377.12, 201,594.84 and 40,880.44 is: 61,329.53
Step by Step Solution
- Step 1: Write the proportion equation
134,377.12 : 201,594.84 = 40,880.44 : x - Step 2: Convert to fraction form
134,377.12/201,594.84 = 40,880.44/x - Step 3: Cross multiply
134,377.12x = 201,594.84 × 40,880.44 - Step 4: Simplify right side
134,377.12x = 8,241,285,256.94 - Step 5: Solve for x
x = 8,241,285,256.94/134,377.12 - Step 6: Final answer
x = 61,329.53
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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.