Finding the Fourth Proportional to 134,225.91, 201,340.07 and 40,731.66
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Solution
The fourth proportional to 134,225.91, 201,340.07 and 40,731.66 is: 61,097.85
Step by Step Solution
- Step 1: Write the proportion equation
134,225.91 : 201,340.07 = 40,731.66 : x - Step 2: Convert to fraction form
134,225.91/201,340.07 = 40,731.66/x - Step 3: Cross multiply
134,225.91x = 201,340.07 × 40,731.66 - Step 4: Simplify right side
134,225.91x = 8,200,914,925.01 - Step 5: Solve for x
x = 8,200,914,925.01/134,225.91 - Step 6: Final answer
x = 61,097.85
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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.