Finding the Fourth Proportional to 134,325.84, 201,340.98 and 55,396.92
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Solution
The fourth proportional to 134,325.84, 201,340.98 and 55,396.92 is: 83,034.43
Step by Step Solution
- Step 1: Write the proportion equation
134,325.84 : 201,340.98 = 55,396.92 : x - Step 2: Convert to fraction form
134,325.84/201,340.98 = 55,396.92/x - Step 3: Cross multiply
134,325.84x = 201,340.98 × 55,396.92 - Step 4: Simplify right side
134,325.84x = 11,153,670,161.78 - Step 5: Solve for x
x = 11,153,670,161.78/134,325.84 - Step 6: Final answer
x = 83,034.43
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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.