Finding the Fourth Proportional to 134,440.95, 201,786.11 and 67,927.79
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Solution
The fourth proportional to 134,440.95, 201,786.11 and 67,927.79 is: 101,954.68
Step by Step Solution
- Step 1: Write the proportion equation
134,440.95 : 201,786.11 = 67,927.79 : x - Step 2: Convert to fraction form
134,440.95/201,786.11 = 67,927.79/x - Step 3: Cross multiply
134,440.95x = 201,786.11 × 67,927.79 - Step 4: Simplify right side
134,440.95x = 13,706,883,411.16 - Step 5: Solve for x
x = 13,706,883,411.16/134,440.95 - Step 6: Final answer
x = 101,954.68
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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.