Finding the Fourth Proportional to 134,510.24, 201,583.92 and 51,358.88
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Solution
The fourth proportional to 134,510.24, 201,583.92 and 51,358.88 is: 76,969.04
Step by Step Solution
- Step 1: Write the proportion equation
134,510.24 : 201,583.92 = 51,358.88 : x - Step 2: Convert to fraction form
134,510.24/201,583.92 = 51,358.88/x - Step 3: Cross multiply
134,510.24x = 201,583.92 × 51,358.88 - Step 4: Simplify right side
134,510.24x = 10,353,124,357.21 - Step 5: Solve for x
x = 10,353,124,357.21/134,510.24 - Step 6: Final answer
x = 76,969.04
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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.