Finding the Fourth Proportional to 134,228.10, 201,343.36 and 40,733.85
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Solution
The fourth proportional to 134,228.10, 201,343.36 and 40,733.85 is: 61,101.14
Step by Step Solution
- Step 1: Write the proportion equation
134,228.10 : 201,343.36 = 40,733.85 : x - Step 2: Convert to fraction form
134,228.10/201,343.36 = 40,733.85/x - Step 3: Cross multiply
134,228.10x = 201,343.36 × 40,733.85 - Step 4: Simplify right side
134,228.10x = 8,201,490,224.74 - Step 5: Solve for x
x = 8,201,490,224.74/134,228.10 - Step 6: Final answer
x = 61,101.14
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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.