Finding the Fourth Proportional to 134,224.59, 201,338.11 and 40,730.34
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Solution
The fourth proportional to 134,224.59, 201,338.11 and 40,730.34 is: 61,095.88
Step by Step Solution
- Step 1: Write the proportion equation
134,224.59 : 201,338.11 = 40,730.34 : x - Step 2: Convert to fraction form
134,224.59/201,338.11 = 40,730.34/x - Step 3: Cross multiply
134,224.59x = 201,338.11 × 40,730.34 - Step 4: Simplify right side
134,224.59x = 8,200,570,252.08 - Step 5: Solve for x
x = 8,200,570,252.08/134,224.59 - Step 6: Final answer
x = 61,095.88
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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.