Finding the Fourth Proportional to 134,875.13, 202,316.40 and 41,380.88
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Solution
The fourth proportional to 134,875.13, 202,316.40 and 41,380.88 is: 62,072.45
Step by Step Solution
- Step 1: Write the proportion equation
134,875.13 : 202,316.40 = 41,380.88 : x - Step 2: Convert to fraction form
134,875.13/202,316.40 = 41,380.88/x - Step 3: Cross multiply
134,875.13x = 202,316.40 × 41,380.88 - Step 4: Simplify right side
134,875.13x = 8,372,029,658.85 - Step 5: Solve for x
x = 8,372,029,658.85/134,875.13 - Step 6: Final answer
x = 62,072.45
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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.